Fatal error: Uncaught Error: Class 'PhpParser\Node\Scalar' not found in C:\xampp73\htdocs\web\vendor\nikic\php-parser\lib\PhpParser\Node\Scalar\String_.php:8 Stack trace: #0 {main} thrown in C:\xampp73\htdocs\web\vendor\nikic\php-parser\lib\PhpParser\Node\Scalar\String_.php on line 8