Hello PKP community, I have been trying for long to update from OJS 3.1 to the latest version,. however yesterday i managed to upgrade it but received the following fatal errors:
[08-Jul-2021 10:06:41 UTC] PHP Fatal error: Uncaught Error: Call to undefined method MedraExportPlugin::getTemplateResourceName() in /home/jmedscic/public_html/plugins/importexport/medra/MedraExportPlugin.inc.php:63
Stack trace:
#0 /home/jmedscic/public_html/lib/pkp/classes/plugins/Plugin.inc.php(358): MedraExportPlugin->getTemplatePath(false)
#1 /home/jmedscic/public_html/lib/pkp/classes/plugins/Plugin.inc.php(115): Plugin->_registerTemplateResource()
#2 /home/jmedscic/public_html/classes/plugins/PubObjectsExportPlugin.inc.php(54): Plugin->register(‘importexport’, ‘plugins/importe…’, NULL)
#3 /home/jmedscic/public_html/plugins/importexport/medra/MedraExportPlugin.inc.php(30): PubObjectsExportPlugin->register(‘importexport’, ‘plugins/importe…’, NULL)
#4 /home/jmedscic/public_html/lib/pkp/classes/plugins/PluginRegistry.inc.php(69): MedraExportPlugin->register(‘importexport’, ‘plugins/importe…’, NULL)
#5 /home/jmedscic/public_html/lib/pkp/classes/plugins/PluginRegistry.inc.php(142): PluginRegistry::register(‘importexport’, Object(MedraExportPlugin) in /home/jmedscic/public_html/plugins/importexport/medra/MedraExportPlugin.inc.php on line 63
i am using php ver 7.4
After upgradation the index page is also not loading.
Somebody kindly help me in fixing this issue