Fatal error: Uncaught Error: Interface 'Psr\EventDispatcher\EventDispatcherInterface' not found in /home/nordenblock/public_html/styrocoat/vendor/helhum/typo3-console/Classes/Console/Extension/ExtensionSetupEventDispatcher.php:22 Stack trace: #0 {main} thrown in /home/nordenblock/public_html/styrocoat/vendor/helhum/typo3-console/Classes/Console/Extension/ExtensionSetupEventDispatcher.php on line 22