Transcriber problem

when i use Transcriber problem, Shows the following error

i used docker ,the jicofo container log:

videov20-jicofo-1 | Jicofo 2022-08-10 16:13:33.130 INFO: [68] [room=soft@muc.meet.jitsi meeting_id=ae4b1f96-7016-49ce-8909-3e5f2ee074c0] TranscriberManager.selectTranscriber#182: Attempting to invite transcriber
videov20-jicofo-1 | Jicofo 2022-08-10 16:13:33.130 SEVERE: [68] Main.lambda$main$0#52: An uncaught exception occurred in thread=Thread[pool-6-thread-14,5,main]
videov20-jicofo-1 | java.lang.NullPointerException
videov20-jicofo-1 | at org.jitsi.jicofo.jigasi.TranscriberManager.selectTranscriber(TranscriberManager.java:184)
videov20-jicofo-1 | at org.jitsi.jicofo.jigasi.TranscriberManager.startTranscribing(TranscriberManager.java:166)
videov20-jicofo-1 | at org.jitsi.jicofo.jigasi.TranscriberManager.lambda$memberPresenceChanged$0(TranscriberManager.java:138)
videov20-jicofo-1 | at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
videov20-jicofo-1 | at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
videov20-jicofo-1 | at java.base/java.lang.Thread.run(Thread.java:829)

i'm used latest docker