I am attaching the log of errors:
[Tue Apr 04 09:47:24 2017] [error] [client 192.168.1.91] PHP Warning: Illegal string offset ‘pt_BR’ in /var/www/submission_scielo_br/ojs/lib/pkp/classes/core/DataObject.inc.php on line 133
[Tue Apr 04 09:47:24 2017] [error] [client 192.168.1.91] PHP Warning: Illegal string offset ‘pt_BR’ in /var/www/submission_scielo_br/ojs/lib/pkp/classes/core/DataObject.inc.php on line 133
[Tue Apr 04 09:47:24 2017] [error] [client 192.168.1.91] PHP Warning: Illegal string offset ‘pt_BR’ in /var/www/submission_scielo_br/ojs/lib/pkp/classes/core/DataObject.inc.php on line 133
[Tue Apr 04 09:47:24 2017] [error] [client 192.168.1.91] PHP Warning: Illegal string offset ‘pt_BR’ in /var/www/submission_scielo_br/ojs/lib/pkp/classes/core/DataObject.inc.php on line 133
MANY MORE LINES LIKE THIS
[Tue Apr 04 09:47:25 2017] [error] [client 192.168.1.91] File does not exist: /var/www/submission_scielo_br/htdocs/public/journals/213, referer: http://submission3.scielo.br/
[Tue Apr 04 09:48:29 2017] [error] [client 192.168.1.91] Array\n(\n [status] => 1\n [content] => \n\n\n\n\t\n\t\t\t\t\n\t\t\n\n\n\n\n\t\n\n\n\t\t\t\t\n\n\n\t\n\tLoading\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\tSelect Reviewer\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\n\t\nCreate New Reviewer\n\t\t\t\t\t\t\t\t\t\t\t\n\t\nEnroll Existing User\n\t\t\t\t\t\n\t\t\n\t\t\t\t\n\t\t\t\n\n\t\t\n\n\n\t\n\t<input type=“hidden”\n\t id=“reviewerId”\n\t name=“reviewerId”\n\t class=" required"\n\t value=“0”\n\t validation=“required” />\n\n\t\n\t\t\t\tSelected Reviewer\n\t\t\t\n\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\n\t\nChange\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\n\t\t\n\t\n\t\t\t\n\n\n\t\t\t\t\tChoose a predefined message to use, or fill out the form below.\t\t\t\n\t\t\t\t\t\t\n\t\n\t\n\t\n\n\n\n\t\t[RESS] Article Review Request\n[RESS] Article Review Request\n[RESS] Journal Registration\n[RESS] Submission Acknowledgement\n[RESS] Editorial Assignment\n[RESS] Copyediting Acknowledgement\n[RESS] Copyediting Review Acknowledgement\n[RESS] Copyediting Review Request\n[RESS] Editor Decision\n[RESS] Editor Decision\n[RESS] Editor Decision\n[RESS] Automated Submission Review Reminder\n[RESS] Submission Review Reminder\n[RESS] Unsuitable Submission\n[RESS] Revised Version Uploaded\n[RESS] Article Review Acknowledgement\n[RESS] Able to Review\n\n\n\n\t\t\n\t\n\t\t\t\t\tEmail to be sent to reviewer\t\t\t\n\t\t\t\t\t\n\n\t\t\t\t<textarea \n\t\t\tclass=" richContent"\n\t\t\t\t\t\t\t\t\t data-variables=“%7B%22reviewerName%22%3A%22Name%22%2C%22responseDueDate%22%3A%22Response%20Due%20Date%22%2C%22reviewDueDate%22%3A%22Review%20Due%20Date%22%2C%22submissionReviewUrl%22%3A%22URL%22%2C%22reviewerUserName%22%3A%22Username%22%7D”\t\t\t\t\t\tname=“personalMessage”\n\t\t\trows=“25”\n\t\t\tcols=“80”\n\t\t\tid=“personalMessage-58e3961d59752”>{$reviewerName}:<br />\r\n<br />\r\nI believe that you would serve as an excellent reviewer of the manuscript, "169122 - Abordagem inicial simplificada das suspeitas de meningite: implica\xc3\xa7\xc3\xb5es diagn\xc3\xb3sticas e epidemiol\xc3\xb3gicas.," which has been submitted to
[Tue Apr 04 09:48:29 2017] [error] [client 192.168.1.91] Array\n(\n [status] => 1\n [content] => \n\n\n\n\n\t\n\n\t\t\t\n\n\n\n\t\n\t\n\n\t\t\t\t\n\n\n\t\t\tFiles To Be Reviewed\n\t\t
\n\t\n\t\t\t\t\t\t\n\n\t\t\t
\t\t\t- \n\t\t\t\n\t\nSearch\n\t\t
\n\t\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\n\t\t\n\n\n\n\t\t<input\ttype=“text”\n\t\t\n\t\tclass=“field text”\n\t\t\t\t\t\tname=“search”\n\t\tvalue=“”\n\t\tid=“searchgrid-files-review-limitreviewfilesgrid-58e3961dce8be”\n\t\t\t\t\t/>\n\n\t\n\t\n\n\t\t\t\n\n\n\t\tName\n\n\n\n\t\t\n\t\n\t\t\t\t\t\t\t\t\n\t\t\t\n\t\t\n\t\t\n\tSearch\n\n\t\t\n\n\t\t\n\t\n\t\n\t\n\t\t\n\n\t\t\t\t\t\t\t<col class=“grid-column column-select”\n\t\t\t\t\tstyle=“width: 3%;”\n\t\t />\n\t\t\t\t\t\t\t<col class=“grid-column column-name”\n\t\t\t\t\tstyle=“width: 70%;”\n\t\t />\n\t\t\t\t\t\t\t<col class=“grid-column column-type”\n\t\t\t\t\tstyle=“width: 27%;”\n\t\t />\n\t\t\t\n\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\n\t\t\n\t\t\t\t\t\t\t\n\t\t\t\t\t\t\n\t\n\n\t\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t\n\t\t\n\t\t\n\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\n\t\t\n\t\n\t\t\t\t\n\t\t\t\t\n\t\t\n\t\t\n\t\n\t\n\t\t
\n\t\t\t\t\t\tSelect\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t \n\t\t\t\t\t\tName\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t \n\t\t\t\t\t\tComponent\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t \n\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\tSettings\n\t\t\t\t\t\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t \n\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\n\t\t\t\t\t\t\t\t\n\t\n\n\n\t\n\t\n\t\t\t\t\t821042-1\n\t\t\t\n\n\t\t\t\n\t\nJournal manager, 169122-820558-1-SM.docx\n\t\n\n\t\t\t\t\t\t\t\t\t \n\t\t\t\t\t\t\t\t\n\t\n\n\n\t\t\n\t\n\t\t\t\t\tArticle Text\n\t\t\t\n\n\n\n\t\t\t\t\t\t\t\t\t \n\t\t\t\t\t\t\t\t\t\t\t\t\n\t\nMore Information\n\n\n \n\t\n\n\t\t\t\n\n\n\n\n\n\t\n\t\n\n\t\n\n\t\t\t\t\n\t\t\n\t\t\n\t\t\n\n\t\t\n\n\n\t\t\tLocate a Reviewer\n\t\t
\n\t\n\t\n\t\t\t\t\tSearch Reviewers By Name\t\t\t\n\t\t\t\t\t\t\n\n\t\t\n\t\t\n\t\t<input\ttype=“text”\n\t\t\n\t\tclass=“field text”\n\t\t\t\t\t\tname=“name”\n\t\tvalue=“”\n\t\tid=“name-58e3961dc7657”\n\t\t\t\t\t/>\n\n\t\n\t\n\n\t\t\n\t\n\t\t\t\n\n\t\n\t\tMore search options\n\t\tHide more search options\n\t\t\n\t\n\t\n\t\t\t\t\t\n\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\n\n\t\t\t\n\n\n\t\t\t\n\t\t\t\n\t\n\t\t\t\n\t\t\t\n\t\t\t\t\n\t\t\t\t\tEnable/disable the filter for reviews completed.\n\t\t\t\t\n\t\t\t\n\t\t\n\t\t\n\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\tReviews completed: \t\t\t\t\t\t\t\t\n\t\t\t\t\t0\n\t\t\t\t\n\t\t\t-\t\t\t\t\n\t\t\t\t\t100\n\t\t\t\t\n\t\t\t\n\t\t\t\t\t\t\t\t\tDisabled\n\t\t\t\t\t\t\t\n\t\t\n\t\t\n\t\n\t\n\t\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\n\n\n\t\t\t\n\t\t\t\n\t\t\t\n\t\t\t\t<spa
[Tue Apr 04 09:48:30 2017] [error] [client 192.168.1.91] PHP Warning: json_encode(): Invalid UTF-8 sequence in argument in /var/www/submission_scielo_br/ojs/lib/pkp/classes/core/JSONMessage.inc.php on line 164, referer: http://submission3.scielo.br/index.php/ress/workflow/index/169122/1