Error on console when start recording: Cannot read property isModerator

Hi, when i try recording video clicking on REC button and start record, an return error on console and don’t work

2020-04-30T19:21:32.351Z [JitsiMeetJS.js] <Object.getGlobalOnErrorHandler>: UnhandledError: Uncaught TypeError: Cannot read property ‘isModerator’ of undefined Script: Line: 54 Column: 43039 StackTrace: TypeError: Cannot read property ‘isModerator’ of undefined

I use jitsi server and jibri on separated vm.

Hi everyone, after show this error i try reinstall using instructions of this link:

And system is work fine.
But now, when i start recording, fellow jister user (jibri) incoming to video chat, as new user.
How to prevent jibri user do not enter or do not appear?