Fatal error: Uncaught Error: Interface 'OAuth\Common\Consumer\CredentialsInterface' not found in /home/Filipie/public_html/mikolgallery/forum/phpBB3/vendor/carlos-mg89/oauth/src/OAuth/Common/Consumer/Credentials.php:8 Stack trace: #0 {main} thrown in /home/Filipie/public_html/mikolgallery/forum/phpBB3/vendor/carlos-mg89/oauth/src/OAuth/Common/Consumer/Credentials.php on line 8