Fatal error: Uncaught Error: Interface "OCA\Mail\Contracts\IDkimService" not found in /home/tzuovhm/tzuovhm/apps_/mail/lib/Service/DkimService.php:22 Stack trace: #0 {main} thrown in /home/tzuovhm/tzuovhm/apps_/mail/lib/Service/DkimService.php on line 22