Fatal error: Uncaught Error: Interface "League\Csv\Serializer\SerializationFailed" not found in C:\xampp\htdocs\snipe-it\vendor\league\csv\src\Serializer\DenormalizationFailed.php:19 Stack trace: #0 {main} thrown in C:\xampp\htdocs\snipe-it\vendor\league\csv\src\Serializer\DenormalizationFailed.php on line 19