Fatal error: Uncaught Error: Class "PKP\linkAction\request\Modal" not found in /home/jurna812/public_html/lib/pkp/classes/linkAction/request/ConfirmationModal.php:18 Stack trace: #0 {main} thrown in /home/jurna812/public_html/lib/pkp/classes/linkAction/request/ConfirmationModal.php on line 18