Fatal error: Uncaught Error: Class "PhpParser\Node\Expr" not found in T:\Xampp\htdocs\notice\vendor\nikic\php-parser\lib\PhpParser\Node\Scalar.php:5 Stack trace: #0 {main} thrown in T:\Xampp\htdocs\notice\vendor\nikic\php-parser\lib\PhpParser\Node\Scalar.php on line 5