Fatal error: Uncaught Error: Class 'PhpParser\Node\Expr' not found in D:\xampp\htdocs\vendor\nikic\php-parser\lib\PhpParser\Internal\PrintableNewAnonClassNode.php:18 Stack trace: #0 {main} thrown in D:\xampp\htdocs\vendor\nikic\php-parser\lib\PhpParser\Internal\PrintableNewAnonClassNode.php on line 18