Fatal error: Uncaught Error: Interface 'PhpParser\NodeVisitor' not found in /var/www/typo3/vendor/nikic/php-parser/lib/PhpParser/NodeVisitorAbstract.php:8 Stack trace: #0 {main} thrown in /var/www/typo3/vendor/nikic/php-parser/lib/PhpParser/NodeVisitorAbstract.php on line 8