how to uninstall serverfireteam panel in laravel 5.1

I'm using laravel 5.1

In that i install serverfireteam panel for my admin panel purpose, now i move to another panel @ this time i just remove my old serverfireteam panel in my project, after that in terminal i run the composer update command @ that time i have some error like below

Script php artisan clear-compiled handling the pre-update-cmd event returned with an error

I also try the below composer command:

composer install --no-scripts

composer dump-autoload

@ this time also i have same errors like above, now how can i remove serverfireteam panel in my project.

via Chebli Mohamed