Fatal error: Uncaught Error: Class "OCP\AppFramework\Db\Entity" not found in /home/tzuovhm/tzuovhm/apps_/oauth2/lib/Db/AccessToken.php:24 Stack trace: #0 {main} thrown in /home/tzuovhm/tzuovhm/apps_/oauth2/lib/Db/AccessToken.php on line 24