Fatal error: Uncaught Error: Class "OCP\AppFramework\Controller" not found in /home/tzuovhm/tzuovhm/apps/firstrunwizard/lib/Controller/WizardController.php:14 Stack trace: #0 {main} thrown in /home/tzuovhm/tzuovhm/apps/firstrunwizard/lib/Controller/WizardController.php on line 14