Fatal error: Uncaught Error: Class "PhpParser\PrettyPrinterAbstract" not found in /var/www/html/app/vendor/nikic/php-parser/lib/PhpParser/PrettyPrinter/Standard.php:16
Stack trace:
#0 {main}
thrown in /var/www/html/app/vendor/nikic/php-parser/lib/PhpParser/PrettyPrinter/Standard.php on line 16