Fatal error: Uncaught Error: Class "OCP\SpeechToText\Events\AbstractTranscriptionEvent" not found in /home/tzuovhm/tzuovhm/lib/public/SpeechToText/Events/TranscriptionSuccessfulEvent.php:20 Stack trace: #0 {main} thrown in /home/tzuovhm/tzuovhm/lib/public/SpeechToText/Events/TranscriptionSuccessfulEvent.php on line 20