Fatal error: Uncaught Error: Class 'PhpParser\ParserAbstract' not found in /var/www/html/autocar/vendor/nikic/php-parser/lib/PhpParser/Parser/Php7.php:18 Stack trace: #0 {main} thrown in /var/www/html/autocar/vendor/nikic/php-parser/lib/PhpParser/Parser/Php7.php on line 18