Fatal error: Uncaught Error: Interface 'Concrete\Core\Http\Middleware\MiddlewareInterface' not found in /home/geofieldwa/www/concrete/src/Http/Middleware/OAuthAuthenticationMiddleware.php:14 Stack trace: #0 {main} thrown in /home/geofieldwa/www/concrete/src/Http/Middleware/OAuthAuthenticationMiddleware.php on line 14