This error_log :
[18-Apr-2020 22:32:53 Continent/country] PHP Warning: Declaration of CustomBlockPlugin::getBlockContext() should be compatible with BlockPlugin::getBlockContext($contextId = NULL) in /home/folder/public_html/folder/plugins/generic/customBlockManager/CustomBlockPlugin.inc.php on line 134
[18-Apr-2020 22:32:53 Continent/country] PHP Warning: Declaration of DRIVERDAO::setOAI(&$oai) should be compatible with PKPOAIDAO::setOAI($oai) in /home/home/public_html/folder/plugins/generic/driver/DRIVERDAO.inc.php on line 19
[18-Apr-2020 22:32:53 Continent/country] PHP Warning: Declaration of OpenAIREDAO::setOAI(&$oai) should be compatible with PKPOAIDAO::setOAI($oai) in /home/home/public_html/folder/plugins/generic/openAIRE/OpenAIREDAO.inc.php on line 100
[18-Apr-2020 22:33:06 Continent/country] PHP Deprecated: Methods with the same name as their class will not be constructors in a future version of PHP; ADODB_Cache_File has a deprecated constructor in /home/home/public_html/folder/lib/pkp/lib/adodb/adodb.inc.php on line 263
[18-Apr-2020 22:33:06 Continent/country] PHP Deprecated: Methods with the same name as their class will not be constructors in a future version of PHP; ADOConnection has a deprecated constructor in /home/home/public_html/folder/lib/pkp/lib/adodb/adodb.inc.php on line 359
[18-Apr-2020 22:33:06 Continent/country] PHP Deprecated: Methods with the same name as their class will not be constructors in a future version of PHP; ADORecordSet has a deprecated constructor in /home/home/public_html/folder/lib/pkp/lib/adodb/adodb.inc.php on line 2921
[18-Apr-2020 22:33:06 Continent/country] PHP Deprecated: Methods with the same name as their class will not be constructors in a future version of PHP; ADORecordSet_array has a deprecated constructor in /home/home/public_html/folder/lib/pkp/lib/adodb/adodb.inc.php on line 3939
[18-Apr-2020 22:33:06 Continent/country] PHP Warning: Declaration of CustomBlockPlugin::getBlockContext() should be compatible with BlockPlugin::getBlockContext($contextId = NULL) in /home/home/public_html/folder/plugins/generic/customBlockManager/CustomBlockPlugin.inc.php on line 134
[18-Apr-2020 22:33:06 Continent/country] PHP Warning: Declaration of DRIVERDAO::setOAI(&$oai) should be compatible with PKPOAIDAO::setOAI($oai) in /home/home/public_html/folder/plugins/generic/driver/DRIVERDAO.inc.php on line 19
[18-Apr-2020 22:33:06 Continent/country] PHP Warning: Declaration of OpenAIREDAO::setOAI(&$oai) should be compatible with PKPOAIDAO::setOAI($oai) in /home/home/public_html/folder/plugins/generic/openAIRE/OpenAIREDAO.inc.php on line 100
[18-Apr-2020 22:33:06 Continent/country] PHP Warning: Declaration of SubmissionSubmitStep1Form::fetch($request) should be compatible with PKPSubmissionSubmitStep1Form::fetch($request, $template = NULL, $display = false) in /home/home/public_html/folder/classes/submission/form/SubmissionSubmitStep1Form.inc.php on line 18
[18-Apr-2020 22:33:06 Continent/country] PHP Deprecated: Non-static method PKPRequest::getUserVar() should not be called statically in /home/home/public_html/folder/lib/pkp/classes/form/Form.inc.php on line 377
[18-Apr-2020 22:33:06 Continent/country] PHP Deprecated: Non-static method PKPRequest::_checkThis() should not be called statically in /home/home/public_html/folder/lib/pkp/classes/core/PKPRequest.inc.php on line 594
[18-Apr-2020 22:33:06 Continent/country] PHP Deprecated: Non-static method PKPRequest::getUserVar() should not be called statically in /home/home/public_html/folder/lib/pkp/classes/form/Form.inc.php on line 377
[18-Apr-2020 22:33:06 Continent/country] PHP Deprecated: Non-static method PKPRequest::_checkThis() should not be called statically in /home/home/public_html/folder/lib/pkp/classes/core/PKPRequest.inc.php on line 594
[18-Apr-2020 22:33:06 Continent/country] PHP Deprecated: Non-static method PKPRequest::getUserVar() should not be called statically in /home/home/public_html/folder/lib/pkp/classes/form/Form.inc.php on line 377
[18-Apr-2020 22:33:06 Continent/country] PHP Deprecated: Non-static method PKPRequest::_checkThis() should not be called statically in /home/home/public_html/folder/lib/pkp/classes/core/PKPRequest.inc.php on line 594
[18-Apr-2020 22:33:06 Continent/country] PHP Deprecated: Non-static method PKPRequest::getUserVar() should not be called statically in /home/home/public_html/folder/lib/pkp/classes/form/Form.inc.php on line 377
[18-Apr-2020 22:33:06 Continent/country] PHP Deprecated: Non-static method PKPRequest::_checkThis() should not be called statically in /home/home/public_html/folder/lib/pkp/classes/core/PKPRequest.inc.php on line 594
[18-Apr-2020 22:33:06 Continent/country] PHP Deprecated: Non-static method PKPRequest::getUserVar() should not be called statically in /home/home/public_html/folder/lib/pkp/classes/form/Form.inc.php on line 377
[18-Apr-2020 22:33:06 Continent/country] PHP Deprecated: Non-static method PKPRequest::_checkThis() should not be called statically in /home/home/public_html/folder/lib/pkp/classes/core/PKPRequest.inc.php on line 594
[18-Apr-2020 22:33:06 Continent/country] PHP Deprecated: Non-static method PKPRequest::getUserVar() should not be called statically in /home/home/public_html/folder/lib/pkp/classes/form/Form.inc.php on line 377
[18-Apr-2020 22:33:06 Continent/country] PHP Deprecated: Non-static method PKPRequest::_checkThis() should not be called statically in /home/home/public_html/folder/lib/pkp/classes/core/PKPRequest.inc.php on line 594
[18-Apr-2020 22:33:06 Continent/country] PHP Deprecated: Non-static method PKPRequest::getUserVar() should not be called statically in /home/home/public_html/folder/lib/pkp/classes/form/Form.inc.php on line 377
[18-Apr-2020 22:33:06 Continent/country] PHP Deprecated: Non-static method PKPRequest::_checkThis() should not be called statically in /home/home/public_html/folder/lib/pkp/classes/core/PKPRequest.inc.php on line 594
[18-Apr-2020 22:33:06 Continent/country] PHP Deprecated: Non-static method PKPRequest::getUserVar() should not be called statically in /home/home/public_html/folder/lib/pkp/classes/form/Form.inc.php on line 377
[18-Apr-2020 22:33:06 Continent/country] PHP Deprecated: Non-static method PKPRequest::_checkThis() should not be called statically in /home/home/public_html/folder/lib/pkp/classes/core/PKPRequest.inc.php on line 594
[18-Apr-2020 22:33:06 Continent/country] PHP Deprecated: Non-static method PKPRequest::getUserVar() should not be called statically in /home/home/public_html/folder/lib/pkp/classes/form/Form.inc.php on line 377
[18-Apr-2020 22:33:06 Continent/country] PHP Deprecated: Non-static method PKPRequest::_checkThis() should not be called statically in /home/home/public_html/folder/lib/pkp/classes/core/PKPRequest.inc.php on line 594
[18-Apr-2020 22:33:06 Continent/country] PHP Deprecated: Non-static method PKPRequest::getUserVar() should not be called statically in /home/home/public_html/folder/lib/pkp/classes/form/Form.inc.php on line 377
[18-Apr-2020 22:33:06 Continent/country] PHP Deprecated: Non-static method PKPRequest::_checkThis() should not be called statically in /home/home/public_html/folder/lib/pkp/classes/core/PKPRequest.inc.php on line 594
[18-Apr-2020 22:33:06 Continent/country] PHP Deprecated: Non-static method PKPRequest::getUserVar() should not be called statically in /home/home/public_html/folder/lib/pkp/classes/form/Form.inc.php on line 377
[18-Apr-2020 22:33:06 Continent/country] PHP Deprecated: Non-static method PKPRequest::_checkThis() should not be called statically in /home/home/public_html/folder/lib/pkp/classes/core/PKPRequest.inc.php on line 594
[18-Apr-2020 22:33:06 Continent/country] PHP Deprecated: Non-static method PKPRequest::isPost() should not be called statically in /home/home/public_html/folder/lib/pkp/classes/form/validation/FormValidatorPost.inc.php on line 38
[18-Apr-2020 22:33:06 Continent/country] PHP Deprecated: Non-static method PKPRequest::_checkThis() should not be called statically in /home/home/public_html/folder/lib/pkp/classes/core/PKPRequest.inc.php on line 396
[18-Apr-2020 22:33:06 Continent/country] PHP Warning: require_once(/home/home/public_html/folder/lib/pkp/plugins/metadata/nlm30/filter/Nlm30CitationSchemaCitationAdapter.inc.php): failed to open stream: No such file or directory in /home/home/public_html/folder/lib/pkp/includes/functions.inc.php on line 25
[18-Apr-2020 22:33:06 Continent/country] PHP Fatal error: require_once(): Failed opening required ‘/home/home/public_html/folder/lib/pkp/plugins/metadata/nlm30/filter/Nlm30CitationSchemaCitationAdapter.inc.php’ (include_path=’.:/home/home/public_html/folder/classes:/home/home/public_html/folder/pages:/home/home/public_html/folder/lib/pkp:/home/home/public_html/folder/lib/pkp/classes:/home/home/public_html/folder/lib/pkp/pages:/home/home/public_html/folder/lib/pkp/lib/adodb:.:/opt/cpanel/ea-php71/root/usr/share/pear:/usr/local/lib/php’) in /home/home/public_html/folder/lib/pkp/includes/functions.inc.php on line 25
This ss :
Cannot process sending, whether it’s admin or user.
Can you help me? 