AH01071: Got error ‘PHP message: PHP Warning: Declaration of CustomBlockPlugin::getBlockContext() should be compatible with BlockPlugin::getBlockContext($contextId = NULL) in /var/www/vhosts/journal.unilak.ac.id/httpdocs/plugins/generic/customBlockManager/CustomBlockPlugin.inc.php on line 0PHP message: PHP Warning: Declaration of OpenAIREDAO::setOAI(&$oai) should be compatible with PKPOAIDAO::setOAI($oai) in /var/www/vhosts/journal.unilak.ac.id/httpdocs/plugins/generic/openAIRE/OpenAIREDAO.inc.php on line 19PHP message: PHP Warning: Declaration of DRIVERDAO::setOAI(&$oai) should be compatible with PKPOAIDAO::setOAI($oai) in /var/www/vhosts/journal.unilak.ac.id/httpdocs/plugins/generic/driver/DRIVERDAO.inc.php on line 0PHP message: PHP Fatal error: Uncaught Error: Call to undefined method SiteSetupForm::getFormLocale() in /var/www/vhosts/journal.unilak.ac.id/httpdocs/lib/pkp/classes/admin/form/PKPSiteSettingsForm.inc.php:135\nStack trace:\n#0 /var/www/vhosts/journal.unilak.ac.id/httpdocs/lib/pkp/controllers/tab/settings/siteSetup/form/SiteSetupForm.inc.php(147): PKPSiteSettingsForm->execute()\n#1 /var/www/vhosts/journal.unilak.ac.id/httpdocs/lib/pkp/classes/controllers/tab/settings/SettingsTabHandler.inc.php(129): SiteSetupForm->execute()\n#2 /var/www/vhosts/journal.unilak.ac.id/httpdocs/lib/pkp/classes/core/PKPRouter.inc.php(390): SettingsTabHandler->saveFormData(Array, Object(Request))\n#3 /var/www/vhosts/journal.unilak.ac.id/httpdocs/lib/pkp/classes/core/PKPComponentRouter.inc.php(257): PKPRouter->_authorizeInitializeAndCallRequest(Array, Object(Request), Array)\n#4 /var/www/vhosts/journal.unilak.ac.id/httpdocs/lib/pkp/classes/core/Dispatcher.inc.php(134): PKPComponentRouter->route(Object(Request))\n#5 /var/www/vho…’, referer: https://journal.unilak.ac.id/index.php/index/admin/settings
OJS 3.1.2.4 PHP 7.3
please help me …