Fatal error: Uncaught Error: Class "OCP\DataCollector\AbstractDataCollector" not found in /home/tzuovhm/tzuovhm/nextcloud/lib/private/Memcache/ProfilerWrapperCache.php:20 Stack trace: #0 {main} thrown in /home/tzuovhm/tzuovhm/nextcloud/lib/private/Memcache/ProfilerWrapperCache.php on line 20