Fatal error: Uncaught Error: Interface "PhpParser\Parser" not found in C:\xampp\htdocs\ot1\vendor\nikic\php-parser\lib\PhpParser\Parser\Multiple.php:9 Stack trace: #0 {main} thrown in C:\xampp\htdocs\ot1\vendor\nikic\php-parser\lib\PhpParser\Parser\Multiple.php on line 9