Fatal error: Uncaught Error: Class "GrumPHP\Task\AbstractExternalTask" not found in /home/wilpf/public_html/pms/vendor/phpro/grumphp/src/Task/Composer.php:18
Stack trace:
#0 {main}
thrown in /home/wilpf/public_html/pms/vendor/phpro/grumphp/src/Task/Composer.php on line 18