Fatal error: Uncaught Error: Class 'Symfony\Component\Templating\Helper\SlotsHelper' not found in C:\xampp\htdocs\ApiSigestWin\1.0\var\cache\dev\ContainerLcDwqOB\getTemplating_Helper_SlotsService.php:11 Stack trace: #0 {main} thrown in C:\xampp\htdocs\ApiSigestWin\1.0\var\cache\dev\ContainerLcDwqOB\getTemplating_Helper_SlotsService.php on line 11