Fatal error: Uncaught Error: Using $this when not in object context in C:\xampp\htdocs\ITI\uvdesk\var\cache\dev\ContainerVvBnRZH\getDoctrine_ClearQueryRegionCommandService.php:9 Stack trace: #0 {main} thrown in C:\xampp\htdocs\ITI\uvdesk\var\cache\dev\ContainerVvBnRZH\getDoctrine_ClearQueryRegionCommandService.php on line 9