Warning: require_once(./php/openid/OAuth2.php): Failed to open stream: No such file or directory in /var/www/ued/php/uac/userPage.php on line 6

Fatal error: Uncaught Error: Failed opening required './php/openid/OAuth2.php' (include_path='.:/usr/share/php') in /var/www/ued/php/uac/userPage.php:6 Stack trace: #0 /var/www/ued/user.php(3): require() #1 {main} thrown in /var/www/ued/php/uac/userPage.php on line 6