Fatal error: Uncaught Error: Class 'PhpParser\NodeAbstract' not found in /mnt/volume_lon1_01/backend/admin/vendor/nikic/php-parser/lib/PhpParser/Node/Name.php:7 Stack trace: #0 {main} thrown in /mnt/volume_lon1_01/backend/admin/vendor/nikic/php-parser/lib/PhpParser/Node/Name.php on line 7