Fatal error: Uncaught Error: Interface "League\MimeTypeDetection\MimeTypeDetector" not found in /srv/disk3/2724534/www/redgraveresearch.com/concrete/vendor/league/mime-type-detection/src/FinfoMimeTypeDetector.php:12 Stack trace: #0 {main} thrown in /srv/disk3/2724534/www/redgraveresearch.com/concrete/vendor/league/mime-type-detection/src/FinfoMimeTypeDetector.php on line 12