XMPPError: not-allowed

Hello,
I have to VM’s: one for Jitsi and the other one for Jibri.
Jitsi is a docker deployment, and Jibri is debian deployment.
When Jibri starts, it gets an error.
Here is the log.0.txt

2020-11-13 15:04:28.420 SEVERE: [29] org.jivesoftware.smack.AbstractXMPPConnection.callConnectionAuthenticatedListener() Exception in authenticated listener
java.lang.RuntimeException: org.jivesoftware.smack.XMPPException$XMPPErrorException: XMPP error reply received from internal.auth.jitsi-test.example: XMPPError: not-allowed - cancel
	at org.jitsi.xmpp.mucclient.MucClient$1.authenticated(MucClient.java:287)
	at org.jivesoftware.smack.AbstractXMPPConnection.callConnectionAuthenticatedListener(AbstractXMPPConnection.java:1297)
	at org.jivesoftware.smack.AbstractXMPPConnection.afterSuccessfulLogin(AbstractXMPPConnection.java:572)
	at org.jivesoftware.smack.tcp.XMPPTCPConnection.afterSuccessfulLogin(XMPPTCPConnection.java:379)
	at org.jivesoftware.smack.tcp.XMPPTCPConnection.loginInternal(XMPPTCPConnection.java:444)
	at org.jivesoftware.smack.AbstractXMPPConnection.login(AbstractXMPPConnection.java:491)
	at org.jivesoftware.smack.AbstractXMPPConnection.login(AbstractXMPPConnection.java:448)
	at org.jitsi.xmpp.mucclient.MucClient.lambda$getConnectAndLoginCallable$7(MucClient.java:681)
	at org.jitsi.retry.RetryStrategy$TaskRunner.run(RetryStrategy.java:193)
	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515)
	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
	at java.base/java.lang.Thread.run(Thread.java:834)


Caused by: org.jivesoftware.smack.XMPPException$XMPPErrorException: XMPP error reply received from internal.auth.jitsi-test.example: XMPPError: not-allowed - cancel
	at org.jivesoftware.smack.XMPPException$XMPPErrorException.ifHasErrorThenThrow(XMPPException.java:132)
	at org.jivesoftware.smack.StanzaCollector.nextResultOrThrow(StanzaCollector.java:263)
	at org.jivesoftware.smack.StanzaCollector.nextResultOrThrow(StanzaCollector.java:214)
	at org.jivesoftware.smackx.disco.ServiceDiscoveryManager.discoverInfo(ServiceDiscoveryManager.java:540)
	at org.jivesoftware.smackx.disco.ServiceDiscoveryManager.discoverInfo(ServiceDiscoveryManager.java:506)
	at org.jivesoftware.smackx.disco.ServiceDiscoveryManager.supportsFeatures(ServiceDiscoveryManager.java:748)
	at org.jivesoftware.smackx.disco.ServiceDiscoveryManager.supportsFeatures(ServiceDiscoveryManager.java:744)
	at org.jivesoftware.smackx.disco.ServiceDiscoveryManager.supportsFeature(ServiceDiscoveryManager.java:740)
	at org.jivesoftware.smackx.muc.MultiUserChatManager.providesMucService(MultiUserChatManager.java:361)
	at org.jivesoftware.smackx.muc.MultiUserChat.enter(MultiUserChat.java:311)
	at org.jivesoftware.smackx.muc.MultiUserChat.createOrJoin(MultiUserChat.java:498)
	at org.jivesoftware.smackx.muc.MultiUserChat.createOrJoin(MultiUserChat.java:444)
	at org.jitsi.xmpp.mucclient.MucClient$MucWrapper.join(MucClient.java:769)
	at org.jitsi.xmpp.mucclient.MucClient$MucWrapper.access$700(MucClient.java:698)
	at org.jitsi.xmpp.mucclient.MucClient.joinMucs(MucClient.java:389)
	at org.jitsi.xmpp.mucclient.MucClient.access$200(MucClient.java:50)
	at org.jitsi.xmpp.mucclient.MucClient$1.authenticated(MucClient.java:283)