Fatal error: Uncaught Error: Interface "OAuth\Common\Consumer\CredentialsInterface" not found in /home/rogertabor/public_html/concrete/vendor/lusitanian/oauth/src/OAuth/Common/Consumer/Credentials.php:8 Stack trace: #0 {main} thrown in /home/rogertabor/public_html/concrete/vendor/lusitanian/oauth/src/OAuth/Common/Consumer/Credentials.php on line 8