Fatal error: Uncaught Error: Class "PKP\components\forms\FormComponent" not found in /home/jurna812/public_html/lib/pkp/classes/components/forms/publication/PKPCitationsForm.php:24 Stack trace: #0 {main} thrown in /home/jurna812/public_html/lib/pkp/classes/components/forms/publication/PKPCitationsForm.php on line 24