Fatal error: Uncaught Error: Class "Twig\Extension\AbstractExtension" not found in /home/robertdr/concrete9.robertdrake.co.uk/updates/concrete-cms-9.4.1-remote-updater/concrete/vendor/symfony/mercure/src/Twig/MercureExtension.php:27
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/Twig/MercureExtension.php on line 27