Fatal error: Uncaught Error: Class 'PhpParser\Node\Expr' not found in C:\xampp\htdocs\admin\vendor\nikic\php-parser\lib\PhpParser\Node\Expr\ArrayDimFetch.php:7 Stack trace: #0 {main} thrown in C:\xampp\htdocs\admin\vendor\nikic\php-parser\lib\PhpParser\Node\Expr\ArrayDimFetch.php on line 7