Fatal error: Uncaught TypeError: get_class(): Argument #1 ($object) must be of type object, null given in /home/.sites/383/site683/web/statistik/libs/Event/Dispatcher.php:271
Stack trace:
#0 /home/.sites/383/site683/web/statistik/core/PluginsManager.php(501): Event_Dispatcher->postNotification(Object(Piwik_Event_Notification), true, false)
#1 /home/.sites/383/site683/web/statistik/core/Tracker.php(159): Piwik_PostEvent('Tracker.createD...', NULL)
#2 /home/.sites/383/site683/web/statistik/core/Tracker.php(60): Piwik_Tracker::connectDatabase()
#3 /home/.sites/383/site683/web/statistik/piwik.php(55): Piwik_Tracker->main()
#4 {main}
  thrown in /home/.sites/383/site683/web/statistik/libs/Event/Dispatcher.php on line 271