Fatal error: Uncaught Error: Class "Symfony\Component\TypeInfo\Type\CollectionType" not found in C:\xampp\htdocs\bilipoa\vendor\symfony\type-info\Type\ArrayShapeType.php:25 Stack trace: #0 {main} thrown in C:\xampp\htdocs\bilipoa\vendor\symfony\type-info\Type\ArrayShapeType.php on line 25