Fatal error: Uncaught Error: Class 'Neos\Cache\Backend\AbstractBackend' not found in /var/www/vhosts/www.thomas-bartholomaeus.de/content/neoscms/Packages/Libraries/neos/cache/Classes/Backend/TransientMemoryBackend.php:25
Stack trace:
#0 {main}
thrown in /var/www/vhosts/www.thomas-bartholomaeus.de/content/neoscms/Packages/Libraries/neos/cache/Classes/Backend/TransientMemoryBackend.php on line 25