Fatal error: Uncaught Error: Class 'Illuminate\Database\Migrations\Migration' not found in /home/app/htdocs/ninja/database/migrations/2015_10_27_180214_add_is_system_to_activities.php:6
Stack trace:
#0 {main}
thrown in /home/app/htdocs/ninja/database/migrations/2015_10_27_180214_add_is_system_to_activities.php on line 6