[18-Mar-2026 05:05:19 UTC] PHP Fatal error:  Uncaught Error: Call to undefined function add_action() in /home/ejurnalw/public_html/pendidikan/plugins/generic/ojs-migration/OJSJournalMigration.php:15
Stack trace:
#0 /home/ejurnalw/public_html/pendidikan/plugins/generic/ojs-migration/OJSJournalMigration.php(59): OJSJournalMigration->__construct()
#1 {main}
  thrown in /home/ejurnalw/public_html/pendidikan/plugins/generic/ojs-migration/OJSJournalMigration.php on line 15
