package has corrupted project

I installed this package which has corrupted my project I have removed the package completely from the composer.json file and done a composer update I also have removed any code that references that package and I'm still getting this error

FatalErrorException in
50315282edd449c1ae6f735378f3cdd304559dde.php line 93:
Class 'Share' not found

via Chebli Mohamed