Fatal error: Uncaught Error: Class "OC\Preview\ProviderV2" not found in /home/tzuovhm/tzuovhm/nextcloud/lib/private/Preview/Imaginary.php:18 Stack trace: #0 {main} thrown in /home/tzuovhm/tzuovhm/nextcloud/lib/private/Preview/Imaginary.php on line 18