Ubuntu 20.04 "Unfortunately something went wrong"

Hello,
on my fresh installation under 20.04 ( without error during installation ) i get the " Unfortunately something went wrong" :
UDP port is changed in /etc/jitsi/videobridge/sip-communicator.properties with org.jitsi.videobridge.SINGLE_PORT_HARVESTER_PORT property
in jicofo logs i don’t have SASLError using SCRAM-SHA-1: not-authorized and org.xmpp.component.ComponentException: not-authorized

In jicofo log i have :
Jicofo 2021-05-03 16:45:34.171 AVERTISSEMENT: [141] org.jivesoftware.smack.AbstractXMPPConnection.callConnectionClosedOnErrorListener: Connection XMPPTCPConnection[not-authenticated] (0) closed with error
java.lang.NullPointerException
at org.jivesoftware.smack.tcp.XMPPTCPConnection$PacketReader.parsePackets(XMPPTCPConnection.java:1039)
at org.jivesoftware.smack.tcp.XMPPTCPConnection$PacketReader.access$300(XMPPTCPConnection.java:1000)
at org.jivesoftware.smack.tcp.XMPPTCPConnection$PacketReader$1.run(XMPPTCPConnection.java:1016)
at java.base/java.lang.Thread.run(Thread.java:832)
Jicofo 2021-05-03 16:45:34.176 GRAVE: [189] Main.lambda$main$0#52: An uncaught exception occurred in thread=Thread[Smack Reader (0),5,main]
java.lang.NoClassDefFoundError: Could not initialize class sun.security.ssl.SSLContextImpl$TLSContext
at java.base/java.lang.Class.forName0(Native Method)
at java.base/java.lang.Class.forName(Class.java:340)
at java.base/java.security.Provider$Service.getImplClass(Provider.java:1917)
at java.base/java.security.Provider$Service.newInstance(Provider.java:1893)
at java.base/sun.security.jca.GetInstance.getInstance(GetInstance.java:236)
at java.base/sun.security.jca.GetInstance.getInstance(GetInstance.java:164)
at java.base/javax.net.ssl.SSLContext.getInstance(SSLContext.java:184)
at org.jivesoftware.smack.tcp.XMPPTCPConnection.proceedTLSReceived(XMPPTCPConnection.java:778)
at org.jivesoftware.smack.tcp.XMPPTCPConnection.access$1200(XMPPTCPConnection.java:151)
at org.jivesoftware.smack.tcp.XMPPTCPConnection$PacketReader.parsePackets(XMPPTCPConnection.java:1071)
at org.jivesoftware.smack.tcp.XMPPTCPConnection$PacketReader.access$300(XMPPTCPConnection.java:1000)
at org.jivesoftware.smack.tcp.XMPPTCPConnection$PacketReader$1.run(XMPPTCPConnection.java:1016)
at java.base/java.lang.Thread.run(Thread.java:832)

and in jvb.log i have :
JVB 2021-05-03 16:46:22.007 INFOS: [64] HealthChecker.run#171: Performed a successful health check in PT0.000013S. Sticky failure: false
JVB 2021-05-03 16:46:22.022 AVERTISSEMENT: [66] [hostname=localhost id=shard] MucClient.setPresenceExtensions#420: Cannot set presence extension: not connected.
Exception in thread “Smack Reader (0)” java.lang.NoClassDefFoundError: Could not initialize class sun.security.ssl.SSLContextImpl$TLSContext
at java.base/java.lang.Class.forName0(Native Method)
at java.base/java.lang.Class.forName(Class.java:340)
at java.base/java.security.Provider$Service.getImplClass(Provider.java:1917)
at java.base/java.security.Provider$Service.newInstance(Provider.java:1893)
at java.base/sun.security.jca.GetInstance.getInstance(GetInstance.java:236)
at java.base/sun.security.jca.GetInstance.getInstance(GetInstance.java:164)
at java.base/javax.net.ssl.SSLContext.getInstance(SSLContext.java:184)
at org.jivesoftware.smack.tcp.XMPPTCPConnection.proceedTLSReceived(XMPPTCPConnection.java:778)
at org.jivesoftware.smack.tcp.XMPPTCPConnection.access$1200(XMPPTCPConnection.java:151)
at org.jivesoftware.smack.tcp.XMPPTCPConnection$PacketReader.parsePackets(XMPPTCPConnection.java:1071)
at org.jivesoftware.smack.tcp.XMPPTCPConnection$PacketReader.access$300(XMPPTCPConnection.java:1000)
at org.jivesoftware.smack.tcp.XMPPTCPConnection$PacketReader$1.run(XMPPTCPConnection.java:1016)
at java.base/java.lang.Thread.run(Thread.java:832)
JVB 2021-05-03 16:46:27.021 AVERTISSEMENT: [66] [hostname=localhost id=shard] MucClient.setPresenceExtensions#420: Cannot set presence extension: not connected.
JVB 2021-05-03 16:46:27.170 AVERTISSEMENT: [57] [hostname=localhost id=shard] MucClient.lambda$getConnectAndLoginCallable$8#591: [MucClient id=shard hostname=localhost] error connecting
org.jivesoftware.smack.SmackException$NoResponseException: No response received within reply timeout. Timeout was 5000ms (~5s). While waiting for establishing TLS
at org.jivesoftware.smack.SmackException$NoResponseException.newWith(SmackException.java:93)
at org.jivesoftware.smack.SynchronizationPoint.checkForResponse(SynchronizationPoint.java:272)
at org.jivesoftware.smack.SynchronizationPoint.checkIfSuccessOrWait(SynchronizationPoint.java:157)
at org.jivesoftware.smack.SynchronizationPoint.checkIfSuccessOrWaitOrThrow(SynchronizationPoint.java:128)
at org.jivesoftware.smack.tcp.XMPPTCPConnection.connectInternal(XMPPTCPConnection.java:908)
at org.jivesoftware.smack.AbstractXMPPConnection.connect(AbstractXMPPConnection.java:383)
at org.jitsi.xmpp.mucclient.MucClient.lambda$getConnectAndLoginCallable$8(MucClient.java:586)
at org.jitsi.retry.RetryStrategy$TaskRunner.run(RetryStrategy.java:167)
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:1130)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)
at java.base/java.lang.Thread.run(Thread.java:832)
JVB 2021-05-03 16:46:31.996 INFOS: [61] VideobridgeExpireThread.expire#140: Running expire()
JVB 2021-05-03 16:46:32.007 INFOS: [64] HealthChecker.run#171: Performed a successful health check in PT0.000009S. Sticky failure: false
JVB 2021-05-03 16:46:32.021 AVERTISSEMENT: [66] [hostname=localhost id=shard] MucClient.setPresenceExtensions#420: Cannot set presence extension: not connected.

I cant’ find where is my mistake. Has somebody already has this problem ?
Thanks.
Re