Fatal error: Uncaught Error: Class 'Symfony\Component\Yaml\Exception\RuntimeException' not found in D:\xampp\htdocs\erp_api\vendor\symfony\yaml\Symfony\Component\Yaml\Exception\ParseException.php:21 Stack trace: #0 {main} thrown in D:\xampp\htdocs\erp_api\vendor\symfony\yaml\Symfony\Component\Yaml\Exception\ParseException.php on line 21