OJS 3 - Error 404 Not Found

Php error log 0 kb. file is empty

Warning: Declaration of LensGalleyPlugin::register($category, $path) should be compatible with LazyLoadPlugin::register($category, $path, $mainContextId = NULL) in /var/www/html/ojs/plugins/generic/lensGalley/LensGalleyPlugin.inc.php on line 0

Warning: Declaration of PKPUsageEventPlugin::getEnabled() should be compatible with LazyLoadPlugin::getEnabled($contextId = NULL) in /var/www/html/ojs/lib/pkp/plugins/generic/usageEvent/PKPUsageEventPlugin.inc.php on line 0

Warning: Declaration of CustomBlockPlugin::getBlockContext() should be compatible with BlockPlugin::getBlockContext($contextId = NULL) in /var/www/html/ojs/plugins/generic/customBlockManager/CustomBlockPlugin.inc.php on line 19

Warning: Declaration of CustomBlockPlugin::getEnabled() should be compatible with BlockPlugin::getEnabled($contextId = NULL) in /var/www/html/ojs/plugins/generic/customBlockManager/CustomBlockPlugin.inc.php on line 19

Warning: Declaration of SubmissionFileDAO::fromRow($row) should be compatible with PKPSubmissionFileDAO::fromRow($row, $fileImplementation) in /var/www/html/ojs/classes/article/SubmissionFileDAO.inc.php on line 23

++ lib/pkp/classes/i18n/PKPLocale.inc.php added and the errors have not gone.

if ($locale == 'tr_TR') setlocale(LC_CTYPE, 'en_US');