Fatal error: Uncaught Error: Class 'GrumPHP\Task\AbstractExternalTask' not found in /home/nascflem/public_html/vendor/phpro/grumphp/src/Task/Ecs.php:21
Stack trace:
#0 {main}
thrown in /home/nascflem/public_html/vendor/phpro/grumphp/src/Task/Ecs.php on line 21