Fatal error: Uncaught Error: Interface "League\Pipeline\StageInterface" not found in /srv/disk1/2895578/www/whittonphotographicclub.org.uk/concrete/vendor/league/pipeline/src/PipelineInterface.php:6 Stack trace: #0 {main} thrown in /srv/disk1/2895578/www/whittonphotographicclub.org.uk/concrete/vendor/league/pipeline/src/PipelineInterface.php on line 6