Fatal error: Uncaught Error: Class 'PhpParser\Builder\Declaration' not found in /var/www/typo3/vendor/nikic/php-parser/lib/PhpParser/Builder/Interface_.php:11 Stack trace: #0 {main} thrown in /var/www/typo3/vendor/nikic/php-parser/lib/PhpParser/Builder/Interface_.php on line 11