Fatal error: Uncaught Error: Call to undefined function Symfony\Component\Mercure\Debug\trigger_deprecation() in /home/robertdr/concrete9.robertdrake.co.uk/updates/concrete-cms-9.4.1-remote-updater/concrete/vendor/symfony/mercure/src/Debug/TraceablePublisher.php:21
Stack trace:
#0 {main}
thrown in /home/robertdr/concrete9.robertdrake.co.uk/updates/concrete-cms-9.4.1-remote-updater/concrete/vendor/symfony/mercure/src/Debug/TraceablePublisher.php on line 21