Fatal error: Uncaught Error: Interface 'Symfony\Component\Messenger\Stamp\StampInterface' not found in /home/geofieldwa/www/concrete/src/Command/Task/Stamp/OutputStamp.php:12 Stack trace: #0 {main} thrown in /home/geofieldwa/www/concrete/src/Command/Task/Stamp/OutputStamp.php on line 12