Fatal error: Uncaught Error: Interface "PhpParser\Unserializer" not found in /var/www/html/goe/vendor/nikic/php-parser/lib/PhpParser/Unserializer/XML.php:9 Stack trace: #0 {main} thrown in /var/www/html/goe/vendor/nikic/php-parser/lib/PhpParser/Unserializer/XML.php on line 9