Fatal error: Uncaught Error: Class "League\OAuth2\Client\Provider\AbstractProvider" not found in /home/telefonai/public_html/test.telefonai.eu/templates/__MACOSX/vendor/league/oauth2-client/src/Provider/GenericProvider.php:27 Stack trace: #0 {main} thrown in /home/telefonai/public_html/test.telefonai.eu/templates/__MACOSX/vendor/league/oauth2-client/src/Provider/GenericProvider.php on line 27