Fatal error: Uncaught Error: Interface 'Symfony\Component\String\Exception\ExceptionInterface' not found in D:\xampp\htdocs\psp\backend\vendor\symfony\string\Exception\InvalidArgumentException.php:14 Stack trace: #0 {main} thrown in D:\xampp\htdocs\psp\backend\vendor\symfony\string\Exception\InvalidArgumentException.php on line 14