Fatal error: Uncaught Error: Using $this when not in object context in C:\xampp\htdocs\ApiSigestWin\1.20.01.20.4\var\cache\dev\ContainerZPCClXr\getDebug_ArgumentResolver_RequestAttributeService.php:9 Stack trace: #0 {main} thrown in C:\xampp\htdocs\ApiSigestWin\1.20.01.20.4\var\cache\dev\ContainerZPCClXr\getDebug_ArgumentResolver_RequestAttributeService.php on line 9