Fatal error: Uncaught Error: Class 'OCA\Files_Antivirus\AppInfo\Application' not found in /home/maciej/public_html/maciej/public html/tmp-owncloud1488559529/owncloud/apps/files_antivirus/appinfo/install.php:3 Stack trace: #0 {main} thrown in /home/maciej/public_html/maciej/public html/tmp-owncloud1488559529/owncloud/apps/files_antivirus/appinfo/install.php on line 3