Fatal error: Uncaught Error: Interface "Symfony\Component\Serializer\Normalizer\NormalizableInterface" not found in /home/robertdr/concrete9.robertdrake.co.uk/updates/concrete-cms-9.4.1-remote-updater/concrete/src/Attribute/Command/RebuildIndexCommandInterface.php:9
Stack trace:
#0 {main}
thrown in /home/robertdr/concrete9.robertdrake.co.uk/updates/concrete-cms-9.4.1-remote-updater/concrete/src/Attribute/Command/RebuildIndexCommandInterface.php on line 9