Fatal error: Uncaught Error: Interface "Doctrine\Migrations\Configuration\Connection\ConnectionLoaderInterface" not found in /srv/disk1/2895578/www/whittonphotographicclub.org.uk/concrete/vendor/doctrine/migrations/lib/Doctrine/Migrations/Configuration/Connection/Loader/ArrayConnectionConfigurationLoader.php:21 Stack trace: #0 {main} thrown in /srv/disk1/2895578/www/whittonphotographicclub.org.uk/concrete/vendor/doctrine/migrations/lib/Doctrine/Migrations/Configuration/Connection/Loader/ArrayConnectionConfigurationLoader.php on line 21