Fatal error: Uncaught Error: Interface "OCP\Collaboration\Resources\IProvider" not found in /home/tzuovhm/tzuovhm/apps/files/lib/Collaboration/Resources/ResourceProvider.php:20 Stack trace: #0 {main} thrown in /home/tzuovhm/tzuovhm/apps/files/lib/Collaboration/Resources/ResourceProvider.php on line 20