Fatal error: Uncaught Error: Interface "PhpParser\NodeVisitor" not found in D:\xampp\htdocs\_runing\sales-manager-system\vendor\nikic\php-parser\lib\PhpParser\NodeVisitorAbstract.php:8 Stack trace: #0 {main} thrown in D:\xampp\htdocs\_runing\sales-manager-system\vendor\nikic\php-parser\lib\PhpParser\NodeVisitorAbstract.php on line 8