OK, sorry, this is what error log shows:
[Fri Jul 24 08:18:50.714128 2020] [php7:warn] [pid 3900:tid 1988] [client ::1:63884] PHP Warning: Invalid argument supplied for foreach() in D:\\xampp\\htdocs\\revista-ciget\\lib\\pkp\\classes\\submission\\SubmissionKeywordDAO.inc.php on line 56, referer: http://localhost/revista-ciget/index.php/it/submissions
[Fri Jul 24 08:18:50.902217 2020] [php7:warn] [pid 3900:tid 1988] [client ::1:63884] PHP Warning: Invalid argument supplied for foreach() in D:\\xampp\\htdocs\\revista-ciget\\lib\\pkp\\classes\\submission\\SubmissionKeywordDAO.inc.php on line 56, referer: http://localhost/revista-ciget/index.php/it/submissions
[Fri Jul 24 08:18:51.057939 2020] [php7:warn] [pid 3900:tid 1988] [client ::1:63884] PHP Warning: Invalid argument supplied for foreach() in D:\\xampp\\htdocs\\revista-ciget\\lib\\pkp\\classes\\submission\\SubmissionKeywordDAO.inc.php on line 56, referer: http://localhost/revista-ciget/index.php/it/submissions
[Fri Jul 24 08:30:37.939153 2020] [php7:warn] [pid 3900:tid 1684] [client ::1:63993] PHP Warning: array_key_exists() expects parameter 2 to be array, bool given in D:\\xampp\\htdocs\\revista-ciget\\lib\\pkp\\lib\\vendor\\adodb\\adodb-php\\adodb.inc.php on line 4014, referer: http://localhost/revista-ciget/index.php/it/manageIssues
[Fri Jul 24 08:30:37.940189 2020] [php7:warn] [pid 3900:tid 1684] [client ::1:63993] PHP Warning: array_key_exists() expects parameter 2 to be array, bool given in D:\\xampp\\htdocs\\revista-ciget\\lib\\pkp\\lib\\vendor\\adodb\\adodb-php\\adodb.inc.php on line 4016, referer: http://localhost/revista-ciget/index.php/it/manageIssues
[Fri Jul 24 08:30:37.940189 2020] [php7:warn] [pid 3900:tid 1684] [client ::1:63993] PHP Warning: array_key_exists() expects parameter 2 to be array, bool given in D:\\xampp\\htdocs\\revista-ciget\\lib\\pkp\\lib\\vendor\\adodb\\adodb-php\\adodb.inc.php on line 4014, referer: http://localhost/revista-ciget/index.php/it/manageIssues
[Fri Jul 24 08:30:37.941183 2020] [php7:warn] [pid 3900:tid 1684] [client ::1:63993] PHP Warning: array_key_exists() expects parameter 2 to be array, bool given in D:\\xampp\\htdocs\\revista-ciget\\lib\\pkp\\lib\\vendor\\adodb\\adodb-php\\adodb.inc.php on line 4016, referer: http://localhost/revista-ciget/index.php/it/manageIssues
[Fri Jul 24 08:30:37.941183 2020] [php7:warn] [pid 3900:tid 1684] [client ::1:63993] PHP Warning: array_key_exists() expects parameter 2 to be array, bool given in D:\\xampp\\htdocs\\revista-ciget\\lib\\pkp\\lib\\vendor\\adodb\\adodb-php\\adodb.inc.php on line 4014, referer: http://localhost/revista-ciget/index.php/it/manageIssues
[Fri Jul 24 08:30:37.942184 2020] [php7:warn] [pid 3900:tid 1684] [client ::1:63993] PHP Warning: array_key_exists() expects parameter 2 to be array, bool given in D:\\xampp\\htdocs\\revista-ciget\\lib\\pkp\\lib\\vendor\\adodb\\adodb-php\\adodb.inc.php on line 4016, referer: http://localhost/revista-ciget/index.php/it/manageIssues
[Fri Jul 24 08:30:37.942184 2020] [php7:warn] [pid 3900:tid 1684] [client ::1:63993] PHP Warning: array_key_exists() expects parameter 2 to be array, bool given in D:\\xampp\\htdocs\\revista-ciget\\lib\\pkp\\lib\\vendor\\adodb\\adodb-php\\adodb.inc.php on line 4014, referer: http://localhost/revista-ciget/index.php/it/manageIssues
[Fri Jul 24 08:30:37.943182 2020] [php7:warn] [pid 3900:tid 1684] [client ::1:63993] PHP Warning: array_key_exists() expects parameter 2 to be array, bool given in D:\\xampp\\htdocs\\revista-ciget\\lib\\pkp\\lib\\vendor\\adodb\\adodb-php\\adodb.inc.php on line 4016, referer: http://localhost/revista-ciget/index.php/it/manageIssues
[Fri Jul 24 08:30:37.943182 2020] [php7:warn] [pid 3900:tid 1684] [client ::1:63993] PHP Warning: array_key_exists() expects parameter 2 to be array, bool given in D:\\xampp\\htdocs\\revista-ciget\\lib\\pkp\\lib\\vendor\\adodb\\adodb-php\\adodb.inc.php on line 4014, referer: http://localhost/revista-ciget/index.php/it/manageIssues
[Fri Jul 24 08:30:37.944174 2020] [php7:warn] [pid 3900:tid 1684] [client ::1:63993] PHP Warning: array_key_exists() expects parameter 2 to be array, bool given in D:\\xampp\\htdocs\\revista-ciget\\lib\\pkp\\lib\\vendor\\adodb\\adodb-php\\adodb.inc.php on line 4016, referer: http://localhost/revista-ciget/index.php/it/manageIssues
[Fri Jul 24 08:30:37.944174 2020] [php7:warn] [pid 3900:tid 1684] [client ::1:63993] PHP Warning: array_key_exists() expects parameter 2 to be array, bool given in D:\\xampp\\htdocs\\revista-ciget\\lib\\pkp\\lib\\vendor\\adodb\\adodb-php\\adodb.inc.php on line 4014, referer: http://localhost/revista-ciget/index.php/it/manageIssues
[Fri Jul 24 08:30:37.945179 2020] [php7:warn] [pid 3900:tid 1684] [client ::1:63993] PHP Warning: array_key_exists() expects parameter 2 to be array, bool given in D:\\xampp\\htdocs\\revista-ciget\\lib\\pkp\\lib\\vendor\\adodb\\adodb-php\\adodb.inc.php on line 4016, referer: http://localhost/revista-ciget/index.php/it/manageIssues
[Fri Jul 24 08:30:43.282350 2020] [php7:warn] [pid 3900:tid 1684] [client ::1:63993] PHP Warning: array_key_exists() expects parameter 2 to be array, bool given in D:\\xampp\\htdocs\\revista-ciget\\lib\\pkp\\lib\\vendor\\adodb\\adodb-php\\adodb.inc.php on line 4014, referer: http://localhost/revista-ciget/index.php/it/manageIssues
[Fri Jul 24 08:30:43.283346 2020] [php7:warn] [pid 3900:tid 1684] [client ::1:63993] PHP Warning: array_key_exists() expects parameter 2 to be array, bool given in D:\\xampp\\htdocs\\revista-ciget\\lib\\pkp\\lib\\vendor\\adodb\\adodb-php\\adodb.inc.php on line 4016, referer: http://localhost/revista-ciget/index.php/it/manageIssues
[Fri Jul 24 08:30:43.283346 2020] [php7:warn] [pid 3900:tid 1684] [client ::1:63993] PHP Warning: array_key_exists() expects parameter 2 to be array, bool given in D:\\xampp\\htdocs\\revista-ciget\\lib\\pkp\\lib\\vendor\\adodb\\adodb-php\\adodb.inc.php on line 4014, referer: http://localhost/revista-ciget/index.php/it/manageIssues
[Fri Jul 24 08:30:43.284343 2020] [php7:warn] [pid 3900:tid 1684] [client ::1:63993] PHP Warning: array_key_exists() expects parameter 2 to be array, bool given in D:\\xampp\\htdocs\\revista-ciget\\lib\\pkp\\lib\\vendor\\adodb\\adodb-php\\adodb.inc.php on line 4016, referer: http://localhost/revista-ciget/index.php/it/manageIssues
[Fri Jul 24 08:30:43.284343 2020] [php7:warn] [pid 3900:tid 1684] [client ::1:63993] PHP Warning: array_key_exists() expects parameter 2 to be array, bool given in D:\\xampp\\htdocs\\revista-ciget\\lib\\pkp\\lib\\vendor\\adodb\\adodb-php\\adodb.inc.php on line 4014, referer: http://localhost/revista-ciget/index.php/it/manageIssues
[Fri Jul 24 08:30:43.285340 2020] [php7:warn] [pid 3900:tid 1684] [client ::1:63993] PHP Warning: array_key_exists() expects parameter 2 to be array, bool given in D:\\xampp\\htdocs\\revista-ciget\\lib\\pkp\\lib\\vendor\\adodb\\adodb-php\\adodb.inc.php on line 4016, referer: http://localhost/revista-ciget/index.php/it/manageIssues
[Fri Jul 24 08:30:43.285340 2020] [php7:warn] [pid 3900:tid 1684] [client ::1:63993] PHP Warning: array_key_exists() expects parameter 2 to be array, bool given in D:\\xampp\\htdocs\\revista-ciget\\lib\\pkp\\lib\\vendor\\adodb\\adodb-php\\adodb.inc.php on line 4014, referer: http://localhost/revista-ciget/index.php/it/manageIssues
[Fri Jul 24 08:30:43.286337 2020] [php7:warn] [pid 3900:tid 1684] [client ::1:63993] PHP Warning: array_key_exists() expects parameter 2 to be array, bool given in D:\\xampp\\htdocs\\revista-ciget\\lib\\pkp\\lib\\vendor\\adodb\\adodb-php\\adodb.inc.php on line 4016, referer: http://localhost/revista-ciget/index.php/it/manageIssues
[Fri Jul 24 08:30:43.286337 2020] [php7:warn] [pid 3900:tid 1684] [client ::1:63993] PHP Warning: array_key_exists() expects parameter 2 to be array, bool given in D:\\xampp\\htdocs\\revista-ciget\\lib\\pkp\\lib\\vendor\\adodb\\adodb-php\\adodb.inc.php on line 4014, referer: http://localhost/revista-ciget/index.php/it/manageIssues
[Fri Jul 24 08:30:43.286337 2020] [php7:warn] [pid 3900:tid 1684] [client ::1:63993] PHP Warning: array_key_exists() expects parameter 2 to be array, bool given in D:\\xampp\\htdocs\\revista-ciget\\lib\\pkp\\lib\\vendor\\adodb\\adodb-php\\adodb.inc.php on line 4016, referer: http://localhost/revista-ciget/index.php/it/manageIssues
[Fri Jul 24 08:30:43.286337 2020] [php7:warn] [pid 3900:tid 1684] [client ::1:63993] PHP Warning: array_key_exists() expects parameter 2 to be array, bool given in D:\\xampp\\htdocs\\revista-ciget\\lib\\pkp\\lib\\vendor\\adodb\\adodb-php\\adodb.inc.php on line 4014, referer: http://localhost/revista-ciget/index.php/it/manageIssues
[Fri Jul 24 08:30:43.286337 2020] [php7:warn] [pid 3900:tid 1684] [client ::1:63993] PHP Warning: array_key_exists() expects parameter 2 to be array, bool given in D:\\xampp\\htdocs\\revista-ciget\\lib\\pkp\\lib\\vendor\\adodb\\adodb-php\\adodb.inc.php on line 4016, referer: http://localhost/revista-ciget/index.php/it/manageIssues
[Fri Jul 24 08:30:48.550223 2020] [php7:warn] [pid 3900:tid 1684] [client ::1:63993] PHP Warning: array_key_exists() expects parameter 2 to be array, bool given in D:\\xampp\\htdocs\\revista-ciget\\lib\\pkp\\lib\\vendor\\adodb\\adodb-php\\adodb.inc.php on line 4014, referer: http://localhost/revista-ciget/index.php/it/manageIssues
[Fri Jul 24 08:30:48.551259 2020] [php7:warn] [pid 3900:tid 1684] [client ::1:63993] PHP Warning: array_key_exists() expects parameter 2 to be array, bool given in D:\\xampp\\htdocs\\revista-ciget\\lib\\pkp\\lib\\vendor\\adodb\\adodb-php\\adodb.inc.php on line 4016, referer: http://localhost/revista-ciget/index.php/it/manageIssues
[Fri Jul 24 08:30:48.551259 2020] [php7:warn] [pid 3900:tid 1684] [client ::1:63993] PHP Warning: array_key_exists() expects parameter 2 to be array, bool given in D:\\xampp\\htdocs\\revista-ciget\\lib\\pkp\\lib\\vendor\\adodb\\adodb-php\\adodb.inc.php on line 4014, referer: http://localhost/revista-ciget/index.php/it/manageIssues
[Fri Jul 24 08:30:48.552253 2020] [php7:warn] [pid 3900:tid 1684] [client ::1:63993] PHP Warning: array_key_exists() expects parameter 2 to be array, bool given in D:\\xampp\\htdocs\\revista-ciget\\lib\\pkp\\lib\\vendor\\adodb\\adodb-php\\adodb.inc.php on line 4016, referer: http://localhost/revista-ciget/index.php/it/manageIssues
[Fri Jul 24 08:30:48.552253 2020] [php7:warn] [pid 3900:tid 1684] [client ::1:63993] PHP Warning: array_key_exists() expects parameter 2 to be array, bool given in D:\\xampp\\htdocs\\revista-ciget\\lib\\pkp\\lib\\vendor\\adodb\\adodb-php\\adodb.inc.php on line 4014, referer: http://localhost/revista-ciget/index.php/it/manageIssues
[Fri Jul 24 08:30:48.553249 2020] [php7:warn] [pid 3900:tid 1684] [client ::1:63993] PHP Warning: array_key_exists() expects parameter 2 to be array, bool given in D:\\xampp\\htdocs\\revista-ciget\\lib\\pkp\\lib\\vendor\\adodb\\adodb-php\\adodb.inc.php on line 4016, referer: http://localhost/revista-ciget/index.php/it/manageIssues
[Fri Jul 24 08:30:48.554252 2020] [php7:warn] [pid 3900:tid 1684] [client ::1:63993] PHP Warning: array_key_exists() expects parameter 2 to be array, bool given in D:\\xampp\\htdocs\\revista-ciget\\lib\\pkp\\lib\\vendor\\adodb\\adodb-php\\adodb.inc.php on line 4014, referer: http://localhost/revista-ciget/index.php/it/manageIssues
[Fri Jul 24 08:30:48.554252 2020] [php7:warn] [pid 3900:tid 1684] [client ::1:63993] PHP Warning: array_key_exists() expects parameter 2 to be array, bool given in D:\\xampp\\htdocs\\revista-ciget\\lib\\pkp\\lib\\vendor\\adodb\\adodb-php\\adodb.inc.php on line 4016, referer: http://localhost/revista-ciget/index.php/it/manageIssues
[Fri Jul 24 08:30:48.555206 2020] [php7:warn] [pid 3900:tid 1684] [client ::1:63993] PHP Warning: array_key_exists() expects parameter 2 to be array, bool given in D:\\xampp\\htdocs\\revista-ciget\\lib\\pkp\\lib\\vendor\\adodb\\adodb-php\\adodb.inc.php on line 4014, referer: http://localhost/revista-ciget/index.php/it/manageIssues
[Fri Jul 24 08:30:48.555206 2020] [php7:warn] [pid 3900:tid 1684] [client ::1:63993] PHP Warning: array_key_exists() expects parameter 2 to be array, bool given in D:\\xampp\\htdocs\\revista-ciget\\lib\\pkp\\lib\\vendor\\adodb\\adodb-php\\adodb.inc.php on line 4016, referer: http://localhost/revista-ciget/index.php/it/manageIssues
[Fri Jul 24 08:30:48.556248 2020] [php7:warn] [pid 3900:tid 1684] [client ::1:63993] PHP Warning: array_key_exists() expects parameter 2 to be array, bool given in D:\\xampp\\htdocs\\revista-ciget\\lib\\pkp\\lib\\vendor\\adodb\\adodb-php\\adodb.inc.php on line 4014, referer: http://localhost/revista-ciget/index.php/it/manageIssues
[Fri Jul 24 08:30:48.556248 2020] [php7:warn] [pid 3900:tid 1684] [client ::1:63993] PHP Warning: array_key_exists() expects parameter 2 to be array, bool given in D:\\xampp\\htdocs\\revista-ciget\\lib\\pkp\\lib\\vendor\\adodb\\adodb-php\\adodb.inc.php on line 4016, referer: http://localhost/revista-ciget/index.php/it/manageIssues
[Fri Jul 24 08:30:53.368890 2020] [php7:warn] [pid 3900:tid 1684] [client ::1:63993] PHP Warning: array_key_exists() expects parameter 2 to be array, bool given in D:\\xampp\\htdocs\\revista-ciget\\lib\\pkp\\lib\\vendor\\adodb\\adodb-php\\adodb.inc.php on line 4014, referer: http://localhost/revista-ciget/index.php/it/manageIssues
[Fri Jul 24 08:30:53.368890 2020] [php7:warn] [pid 3900:tid 1684] [client ::1:63993] PHP Warning: array_key_exists() expects parameter 2 to be array, bool given in D:\\xampp\\htdocs\\revista-ciget\\lib\\pkp\\lib\\vendor\\adodb\\adodb-php\\adodb.inc.php on line 4016, referer: http://localhost/revista-ciget/index.php/it/manageIssues
[Fri Jul 24 08:30:53.369884 2020] [php7:warn] [pid 3900:tid 1684] [client ::1:63993] PHP Warning: array_key_exists() expects parameter 2 to be array, bool given in D:\\xampp\\htdocs\\revista-ciget\\lib\\pkp\\lib\\vendor\\adodb\\adodb-php\\adodb.inc.php on line 4014, referer: http://localhost/revista-ciget/index.php/it/manageIssues
[Fri Jul 24 08:30:53.369884 2020] [php7:warn] [pid 3900:tid 1684] [client ::1:63993] PHP Warning: array_key_exists() expects parameter 2 to be array, bool given in D:\\xampp\\htdocs\\revista-ciget\\lib\\pkp\\lib\\vendor\\adodb\\adodb-php\\adodb.inc.php on line 4016, referer: http://localhost/revista-ciget/index.php/it/manageIssues
[Fri Jul 24 08:30:53.370885 2020] [php7:warn] [pid 3900:tid 1684] [client ::1:63993] PHP Warning: array_key_exists() expects parameter 2 to be array, bool given in D:\\xampp\\htdocs\\revista-ciget\\lib\\pkp\\lib\\vendor\\adodb\\adodb-php\\adodb.inc.php on line 4014, referer: http://localhost/revista-ciget/index.php/it/manageIssues
[Fri Jul 24 08:30:53.371883 2020] [php7:warn] [pid 3900:tid 1684] [client ::1:63993] PHP Warning: array_key_exists() expects parameter 2 to be array, bool given in D:\\xampp\\htdocs\\revista-ciget\\lib\\pkp\\lib\\vendor\\adodb\\adodb-php\\adodb.inc.php on line 4016, referer: http://localhost/revista-ciget/index.php/it/manageIssues
[Fri Jul 24 08:30:53.371883 2020] [php7:warn] [pid 3900:tid 1684] [client ::1:63993] PHP Warning: array_key_exists() expects parameter 2 to be array, bool given in D:\\xampp\\htdocs\\revista-ciget\\lib\\pkp\\lib\\vendor\\adodb\\adodb-php\\adodb.inc.php on line 4014, referer: http://localhost/revista-ciget/index.php/it/manageIssues
[Fri Jul 24 08:30:53.372878 2020] [php7:warn] [pid 3900:tid 1684] [client ::1:63993] PHP Warning: array_key_exists() expects parameter 2 to be array, bool given in D:\\xampp\\htdocs\\revista-ciget\\lib\\pkp\\lib\\vendor\\adodb\\adodb-php\\adodb.inc.php on line 4016, referer: http://localhost/revista-ciget/index.php/it/manageIssues
[Fri Jul 24 08:30:53.373876 2020] [php7:warn] [pid 3900:tid 1684] [client ::1:63993] PHP Warning: array_key_exists() expects parameter 2 to be array, bool given in D:\\xampp\\htdocs\\revista-ciget\\lib\\pkp\\lib\\vendor\\adodb\\adodb-php\\adodb.inc.php on line 4014, referer: http://localhost/revista-ciget/index.php/it/manageIssues
[Fri Jul 24 08:30:53.373876 2020] [php7:warn] [pid 3900:tid 1684] [client ::1:63993] PHP Warning: array_key_exists() expects parameter 2 to be array, bool given in D:\\xampp\\htdocs\\revista-ciget\\lib\\pkp\\lib\\vendor\\adodb\\adodb-php\\adodb.inc.php on line 4016, referer: http://localhost/revista-ciget/index.php/it/manageIssues
[Fri Jul 24 08:30:53.374873 2020] [php7:warn] [pid 3900:tid 1684] [client ::1:63993] PHP Warning: array_key_exists() expects parameter 2 to be array, bool given in D:\\xampp\\htdocs\\revista-ciget\\lib\\pkp\\lib\\vendor\\adodb\\adodb-php\\adodb.inc.php on line 4014, referer: http://localhost/revista-ciget/index.php/it/manageIssues
[Fri Jul 24 08:30:53.374873 2020] [php7:warn] [pid 3900:tid 1684] [client ::1:63993] PHP Warning: array_key_exists() expects parameter 2 to be array, bool given in D:\\xampp\\htdocs\\revista-ciget\\lib\\pkp\\lib\\vendor\\adodb\\adodb-php\\adodb.inc.php on line 4016, referer: http://localhost/revista-ciget/index.php/it/manageIssues
[Fri Jul 24 08:30:57.878138 2020] [php7:warn] [pid 3900:tid 1684] [client ::1:63993] PHP Warning: array_key_exists() expects parameter 2 to be array, bool given in D:\\xampp\\htdocs\\revista-ciget\\lib\\pkp\\lib\\vendor\\adodb\\adodb-php\\adodb.inc.php on line 4014, referer: http://localhost/revista-ciget/index.php/it/manageIssues
[Fri Jul 24 08:30:57.879133 2020] [php7:warn] [pid 3900:tid 1684] [client ::1:63993] PHP Warning: array_key_exists() expects parameter 2 to be array, bool given in D:\\xampp\\htdocs\\revista-ciget\\lib\\pkp\\lib\\vendor\\adodb\\adodb-php\\adodb.inc.php on line 4016, referer: http://localhost/revista-ciget/index.php/it/manageIssues
[Fri Jul 24 08:30:57.879133 2020] [php7:warn] [pid 3900:tid 1684] [client ::1:63993] PHP Warning: array_key_exists() expects parameter 2 to be array, bool given in D:\\xampp\\htdocs\\revista-ciget\\lib\\pkp\\lib\\vendor\\adodb\\adodb-php\\adodb.inc.php on line 4014, referer: http://localhost/revista-ciget/index.php/it/manageIssues
[Fri Jul 24 08:30:57.880130 2020] [php7:warn] [pid 3900:tid 1684] [client ::1:63993] PHP Warning: array_key_exists() expects parameter 2 to be array, bool given in D:\\xampp\\htdocs\\revista-ciget\\lib\\pkp\\lib\\vendor\\adodb\\adodb-php\\adodb.inc.php on line 4016, referer: http://localhost/revista-ciget/index.php/it/manageIssues
[Fri Jul 24 08:30:57.881128 2020] [php7:warn] [pid 3900:tid 1684] [client ::1:63993] PHP Warning: array_key_exists() expects parameter 2 to be array, bool given in D:\\xampp\\htdocs\\revista-ciget\\lib\\pkp\\lib\\vendor\\adodb\\adodb-php\\adodb.inc.php on line 4014, referer: http://localhost/revista-ciget/index.php/it/manageIssues
[Fri Jul 24 08:30:57.881128 2020] [php7:warn] [pid 3900:tid 1684] [client ::1:63993] PHP Warning: array_key_exists() expects parameter 2 to be array, bool given in D:\\xampp\\htdocs\\revista-ciget\\lib\\pkp\\lib\\vendor\\adodb\\adodb-php\\adodb.inc.php on line 4016, referer: http://localhost/revista-ciget/index.php/it/manageIssues
[Fri Jul 24 08:30:57.882125 2020] [php7:warn] [pid 3900:tid 1684] [client ::1:63993] PHP Warning: array_key_exists() expects parameter 2 to be array, bool given in D:\\xampp\\htdocs\\revista-ciget\\lib\\pkp\\lib\\vendor\\adodb\\adodb-php\\adodb.inc.php on line 4014, referer: http://localhost/revista-ciget/index.php/it/manageIssues
[Fri Jul 24 08:30:57.882125 2020] [php7:warn] [pid 3900:tid 1684] [client ::1:63993] PHP Warning: array_key_exists() expects parameter 2 to be array, bool given in D:\\xampp\\htdocs\\revista-ciget\\lib\\pkp\\lib\\vendor\\adodb\\adodb-php\\adodb.inc.php on line 4016, referer: http://localhost/revista-ciget/index.php/it/manageIssues
[Fri Jul 24 08:30:57.883122 2020] [php7:warn] [pid 3900:tid 1684] [client ::1:63993] PHP Warning: array_key_exists() expects parameter 2 to be array, bool given in D:\\xampp\\htdocs\\revista-ciget\\lib\\pkp\\lib\\vendor\\adodb\\adodb-php\\adodb.inc.php on line 4014, referer: http://localhost/revista-ciget/index.php/it/manageIssues
[Fri Jul 24 08:30:57.883122 2020] [php7:warn] [pid 3900:tid 1684] [client ::1:63993] PHP Warning: array_key_exists() expects parameter 2 to be array, bool given in D:\\xampp\\htdocs\\revista-ciget\\lib\\pkp\\lib\\vendor\\adodb\\adodb-php\\adodb.inc.php on line 4016, referer: http://localhost/revista-ciget/index.php/it/manageIssues
[Fri Jul 24 08:30:57.884119 2020] [php7:warn] [pid 3900:tid 1684] [client ::1:63993] PHP Warning: array_key_exists() expects parameter 2 to be array, bool given in D:\\xampp\\htdocs\\revista-ciget\\lib\\pkp\\lib\\vendor\\adodb\\adodb-php\\adodb.inc.php on line 4014, referer: http://localhost/revista-ciget/index.php/it/manageIssues
[Fri Jul 24 08:30:57.884119 2020] [php7:warn] [pid 3900:tid 1684] [client ::1:63993] PHP Warning: array_key_exists() expects parameter 2 to be array, bool given in D:\\xampp\\htdocs\\revista-ciget\\lib\\pkp\\lib\\vendor\\adodb\\adodb-php\\adodb.inc.php on line 4016, referer: http://localhost/revista-ciget/index.php/it/manageIssues
[Fri Jul 24 08:31:03.729665 2020] [php7:warn] [pid 3900:tid 1684] [client ::1:63993] PHP Warning: array_key_exists() expects parameter 2 to be array, bool given in D:\\xampp\\htdocs\\revista-ciget\\lib\\pkp\\lib\\vendor\\adodb\\adodb-php\\adodb.inc.php on line 4014, referer: http://localhost/revista-ciget/index.php/it/manageIssues
[Fri Jul 24 08:31:03.730660 2020] [php7:warn] [pid 3900:tid 1684] [client ::1:63993] PHP Warning: array_key_exists() expects parameter 2 to be array, bool given in D:\\xampp\\htdocs\\revista-ciget\\lib\\pkp\\lib\\vendor\\adodb\\adodb-php\\adodb.inc.php on line 4016, referer: http://localhost/revista-ciget/index.php/it/manageIssues
[Fri Jul 24 08:31:03.731658 2020] [php7:warn] [pid 3900:tid 1684] [client ::1:63993] PHP Warning: array_key_exists() expects parameter 2 to be array, bool given in D:\\xampp\\htdocs\\revista-ciget\\lib\\pkp\\lib\\vendor\\adodb\\adodb-php\\adodb.inc.php on line 4014, referer: http://localhost/revista-ciget/index.php/it/manageIssues
[Fri Jul 24 08:31:03.731658 2020] [php7:warn] [pid 3900:tid 1684] [client ::1:63993] PHP Warning: array_key_exists() expects parameter 2 to be array, bool given in D:\\xampp\\htdocs\\revista-ciget\\lib\\pkp\\lib\\vendor\\adodb\\adodb-php\\adodb.inc.php on line 4016, referer: http://localhost/revista-ciget/index.php/it/manageIssues
[Fri Jul 24 08:31:03.732655 2020] [php7:warn] [pid 3900:tid 1684] [client ::1:63993] PHP Warning: array_key_exists() expects parameter 2 to be array, bool given in D:\\xampp\\htdocs\\revista-ciget\\lib\\pkp\\lib\\vendor\\adodb\\adodb-php\\adodb.inc.php on line 4014, referer: http://localhost/revista-ciget/index.php/it/manageIssues
[Fri Jul 24 08:31:03.732655 2020] [php7:warn] [pid 3900:tid 1684] [client ::1:63993] PHP Warning: array_key_exists() expects parameter 2 to be array, bool given in D:\\xampp\\htdocs\\revista-ciget\\lib\\pkp\\lib\\vendor\\adodb\\adodb-php\\adodb.inc.php on line 4016, referer: http://localhost/revista-ciget/index.php/it/manageIssues
[Fri Jul 24 08:31:03.733652 2020] [php7:warn] [pid 3900:tid 1684] [client ::1:63993] PHP Warning: array_key_exists() expects parameter 2 to be array, bool given in D:\\xampp\\htdocs\\revista-ciget\\lib\\pkp\\lib\\vendor\\adodb\\adodb-php\\adodb.inc.php on line 4014, referer: http://localhost/revista-ciget/index.php/it/manageIssues
[Fri Jul 24 08:31:03.733652 2020] [php7:warn] [pid 3900:tid 1684] [client ::1:63993] PHP Warning: array_key_exists() expects parameter 2 to be array, bool given in D:\\xampp\\htdocs\\revista-ciget\\lib\\pkp\\lib\\vendor\\adodb\\adodb-php\\adodb.inc.php on line 4016, referer: http://localhost/revista-ciget/index.php/it/manageIssues
[Fri Jul 24 08:31:03.734650 2020] [php7:warn] [pid 3900:tid 1684] [client ::1:63993] PHP Warning: array_key_exists() expects parameter 2 to be array, bool given in D:\\xampp\\htdocs\\revista-ciget\\lib\\pkp\\lib\\vendor\\adodb\\adodb-php\\adodb.inc.php on line 4014, referer: http://localhost/revista-ciget/index.php/it/manageIssues
[Fri Jul 24 08:31:03.734650 2020] [php7:warn] [pid 3900:tid 1684] [client ::1:63993] PHP Warning: array_key_exists() expects parameter 2 to be array, bool given in D:\\xampp\\htdocs\\revista-ciget\\lib\\pkp\\lib\\vendor\\adodb\\adodb-php\\adodb.inc.php on line 4016, referer: http://localhost/revista-ciget/index.php/it/manageIssues
[Fri Jul 24 08:31:03.735647 2020] [php7:warn] [pid 3900:tid 1684] [client ::1:63993] PHP Warning: array_key_exists() expects parameter 2 to be array, bool given in D:\\xampp\\htdocs\\revista-ciget\\lib\\pkp\\lib\\vendor\\adodb\\adodb-php\\adodb.inc.php on line 4014, referer: http://localhost/revista-ciget/index.php/it/manageIssues
[Fri Jul 24 08:31:03.735647 2020] [php7:warn] [pid 3900:tid 1684] [client ::1:63993] PHP Warning: array_key_exists() expects parameter 2 to be array, bool given in D:\\xampp\\htdocs\\revista-ciget\\lib\\pkp\\lib\\vendor\\adodb\\adodb-php\\adodb.inc.php on line 4016, referer: http://localhost/revista-ciget/index.php/it/manageIssues
[Fri Jul 24 08:31:09.147643 2020] [php7:warn] [pid 3900:tid 1684] [client ::1:63993] PHP Warning: array_key_exists() expects parameter 2 to be array, bool given in D:\\xampp\\htdocs\\revista-ciget\\lib\\pkp\\lib\\vendor\\adodb\\adodb-php\\adodb.inc.php on line 4014, referer: http://localhost/revista-ciget/index.php/it/manageIssues
[Fri Jul 24 08:31:09.147643 2020] [php7:warn] [pid 3900:tid 1684] [client ::1:63993] PHP Warning: array_key_exists() expects parameter 2 to be array, bool given in D:\\xampp\\htdocs\\revista-ciget\\lib\\pkp\\lib\\vendor\\adodb\\adodb-php\\adodb.inc.php on line 4016, referer: http://localhost/revista-ciget/index.php/it/manageIssues
[Fri Jul 24 08:31:09.147643 2020] [php7:warn] [pid 3900:tid 1684] [client ::1:63993] PHP Warning: array_key_exists() expects parameter 2 to be array, bool given in D:\\xampp\\htdocs\\revista-ciget\\lib\\pkp\\lib\\vendor\\adodb\\adodb-php\\adodb.inc.php on line 4014, referer: http://localhost/revista-ciget/index.php/it/manageIssues
[Fri Jul 24 08:31:09.147643 2020] [php7:warn] [pid 3900:tid 1684] [client ::1:63993] PHP Warning: array_key_exists() expects parameter 2 to be array, bool given in D:\\xampp\\htdocs\\revista-ciget\\lib\\pkp\\lib\\vendor\\adodb\\adodb-php\\adodb.inc.php on line 4016, referer: http://localhost/revista-ciget/index.php/it/manageIssues
[Fri Jul 24 08:31:09.148580 2020] [php7:warn] [pid 3900:tid 1684] [client ::1:63993] PHP Warning: array_key_exists() expects parameter 2 to be array, bool given in D:\\xampp\\htdocs\\revista-ciget\\lib\\pkp\\lib\\vendor\\adodb\\adodb-php\\adodb.inc.php on line 4014, referer: http://localhost/revista-ciget/index.php/it/manageIssues
[Fri Jul 24 08:31:09.148580 2020] [php7:warn] [pid 3900:tid 1684] [client ::1:63993] PHP Warning: array_key_exists() expects parameter 2 to be array, bool given in D:\\xampp\\htdocs\\revista-ciget\\lib\\pkp\\lib\\vendor\\adodb\\adodb-php\\adodb.inc.php on line 4016, referer: http://localhost/revista-ciget/index.php/it/manageIssues
[Fri Jul 24 08:31:09.148580 2020] [php7:warn] [pid 3900:tid 1684] [client ::1:63993] PHP Warning: array_key_exists() expects parameter 2 to be array, bool given in D:\\xampp\\htdocs\\revista-ciget\\lib\\pkp\\lib\\vendor\\adodb\\adodb-php\\adodb.inc.php on line 4014, referer: http://localhost/revista-ciget/index.php/it/manageIssues
[Fri Jul 24 08:31:09.148580 2020] [php7:warn] [pid 3900:tid 1684] [client ::1:63993] PHP Warning: array_key_exists() expects parameter 2 to be array, bool given in D:\\xampp\\htdocs\\revista-ciget\\lib\\pkp\\lib\\vendor\\adodb\\adodb-php\\adodb.inc.php on line 4016, referer: http://localhost/revista-ciget/index.php/it/manageIssues
[Fri Jul 24 08:31:09.148580 2020] [php7:warn] [pid 3900:tid 1684] [client ::1:63993] PHP Warning: array_key_exists() expects parameter 2 to be array, bool given in D:\\xampp\\htdocs\\revista-ciget\\lib\\pkp\\lib\\vendor\\adodb\\adodb-php\\adodb.inc.php on line 4014, referer: http://localhost/revista-ciget/index.php/it/manageIssues
[Fri Jul 24 08:31:09.148580 2020] [php7:warn] [pid 3900:tid 1684] [client ::1:63993] PHP Warning: array_key_exists() expects parameter 2 to be array, bool given in D:\\xampp\\htdocs\\revista-ciget\\lib\\pkp\\lib\\vendor\\adodb\\adodb-php\\adodb.inc.php on line 4016, referer: http://localhost/revista-ciget/index.php/it/manageIssues
[Fri Jul 24 08:31:09.148580 2020] [php7:warn] [pid 3900:tid 1684] [client ::1:63993] PHP Warning: array_key_exists() expects parameter 2 to be array, bool given in D:\\xampp\\htdocs\\revista-ciget\\lib\\pkp\\lib\\vendor\\adodb\\adodb-php\\adodb.inc.php on line 4014, referer: http://localhost/revista-ciget/index.php/it/manageIssues
[Fri Jul 24 08:31:09.148580 2020] [php7:warn] [pid 3900:tid 1684] [client ::1:63993] PHP Warning: array_key_exists() expects parameter 2 to be array, bool given in D:\\xampp\\htdocs\\revista-ciget\\lib\\pkp\\lib\\vendor\\adodb\\adodb-php\\adodb.inc.php on line 4016, referer: http://localhost/revista-ciget/index.php/it/manageIssues
[Fri Jul 24 08:31:15.440838 2020] [php7:warn] [pid 3900:tid 1684] [client ::1:63993] PHP Warning: Invalid argument supplied for foreach() in D:\\xampp\\htdocs\\revista-ciget\\lib\\pkp\\classes\\submission\\SubmissionKeywordDAO.inc.php on line 56, referer: http://localhost/revista-ciget/index.php/it/manageIssues