Fatal error: Uncaught Error: Interface 'Symfony\Component\HttpKernel\HttpCache\SurrogateInterface' not found in D:\xampp\htdocs\psp\backend\vendor\symfony\http-kernel\HttpCache\AbstractSurrogate.php:24 Stack trace: #0 {main} thrown in D:\xampp\htdocs\psp\backend\vendor\symfony\http-kernel\HttpCache\AbstractSurrogate.php on line 24