Fatal error: Uncaught Error: Class "League\OAuth2\Client\Provider\AbstractProvider" not found in /usr/home/thecybulski/domains/thecybulski.usermd.net/public_html/vendor/league/oauth2-facebook/src/Provider/Facebook.php:10
Stack trace:
#0 {main}
  thrown in /usr/home/thecybulski/domains/thecybulski.usermd.net/public_html/vendor/league/oauth2-facebook/src/Provider/Facebook.php on line 10