Fatal error: Uncaught Error: Interface "ilCertificateTemplateRepository" not found in /var/www/html/ilias/components/ILIAS/Certificate/classes/Template/class.ilCertificateTemplateDatabaseRepository.php:26 Stack trace: #0 {main} thrown in /var/www/html/ilias/components/ILIAS/Certificate/classes/Template/class.ilCertificateTemplateDatabaseRepository.php on line 26