Fatal error: Uncaught Error: Interface 'PhpParser\NodeVisitor' not found in C:\xampp\htdocs\admin\vendor\nikic\php-parser\lib\PhpParser\NodeVisitorAbstract.php:8 Stack trace: #0 {main} thrown in C:\xampp\htdocs\admin\vendor\nikic\php-parser\lib\PhpParser\NodeVisitorAbstract.php on line 8