Fatal error: Uncaught Error: Class 'League\OAuth2\Client\Grant\AbstractGrant' not found in /home/mpolsk5/public_html/visibilityfuel.com/vendor/league/oauth2-client/src/Grant/RefreshToken.php:22
Stack trace:
#0 {main}
thrown in /home/mpolsk5/public_html/visibilityfuel.com/vendor/league/oauth2-client/src/Grant/RefreshToken.php on line 22