Fatal error: Uncaught Error: Interface 'PhpParser\NodeTraverserInterface' not found in /home/wwiwil/apps/iwill-laravel/vendor/nikic/php-parser/lib/PhpParser/NodeTraverser.php:5 Stack trace: #0 {main} thrown in /home/wwiwil/apps/iwill-laravel/vendor/nikic/php-parser/lib/PhpParser/NodeTraverser.php on line 5