Fatal error: Uncaught Error: Using $this when not in object context in C:\xampp\htdocs\ApiSigestWin\var\cache\dev\ContainerAYVpEiL\getForm_TypeGuesser_DoctrineService.php:12 Stack trace: #0 {main} thrown in C:\xampp\htdocs\ApiSigestWin\var\cache\dev\ContainerAYVpEiL\getForm_TypeGuesser_DoctrineService.php on line 12