Fatal error: Uncaught Error: Class 'PhpParser\Lexer' not found in /var/www/typo3/vendor/nikic/php-parser/lib/PhpParser/Lexer/Emulative.php:22 Stack trace: #0 {main} thrown in /var/www/typo3/vendor/nikic/php-parser/lib/PhpParser/Lexer/Emulative.php on line 22