Unable to invite transcriber due to no Jigasi instances being available

Hi, @damencho, How are you? I am getting an error for Unable to invite transcriber due to no Jigasi instances being available

Please tell me how I can fix this error:

Jicofo Log

Jicofo 2020-05-29 01:23:13.522 INFO: [32] org.jitsi.jicofo.xmpp.BaseBrewery.log() Added brewery instance: jibribrewery@internal.auth.vc.cskaa.com/jibri1
Jicofo 2020-05-29 01:23:13.523 INFO: [51] org.jitsi.jicofo.bridge.JvbDoctor.log() Scheduled health-check task for: jvbbrewery@internal.auth.vc.cskaa.com/2db509b7-b156-4d87-b5f0-b10fe4dbfc26
Jicofo 2020-05-29 01:23:13.524 INFO: [32] org.jitsi.jicofo.recording.jibri.JibriDetector.log() Received Jibri jibribrewery@internal.auth.vc.cskaa.com/jibri1 status
Jicofo 2020-05-29 01:23:13.524 INFO: [32] org.jitsi.jicofo.recording.jibri.JibriDetector.log() Jibri: jibribrewery@internal.auth.vc.cskaa.com/jibri1 available: true
Jicofo 2020-05-29 01:23:14.340 SEVERE: [455] org.jitsi.xmpp.component.ComponentBase.log() Ping timeout for ID: aM3K0-64174
Jicofo 2020-05-29 01:23:29.613 INFO: [460] org.jitsi.jicofo.xmpp.FocusComponent.log() Focus request for room: rakibulinux@conference.vc.cskaa.com
Jicofo 2020-05-29 01:23:29.614 INFO: [460] org.jitsi.jicofo.auth.AbstractAuthAuthority.log() Authenticated jid: 279d0818-fc70-4130-9ec7-649bbd0c7f53@guest.vc.cskaa.com/b7d62b1f-e418-49cc-a9c4-228e0d949b77 with session: AuthSession[ID=admin@vc.cskaa.com, JID=279d0818-fc70-4130-9ec7-649bbd0c7f53@guest.vc.cskaa.com/b7d62b1f-e418-49cc-a9c4-228e0d949b77, SID=bc87de3e-5e50-4dca-a389-82a2253e1f82, MUID=c22a79dfadc506f7a43403978d950d08, LIFE_TM_SEC=414, R=rakibulinux@conference.vc.cskaa.com]@1463781654
Jicofo 2020-05-29 01:23:29.614 INFO: [460] org.jitsi.jicofo.auth.AbstractAuthAuthority.log() Jid 279d0818-fc70-4130-9ec7-649bbd0c7f53@guest.vc.cskaa.com/b7d62b1f-e418-49cc-a9c4-228e0d949b77 authenticated as: admin@vc.cskaa.com
Jicofo 2020-05-29 01:23:29.616 INFO: [460] org.jitsi.jicofo.FocusManager.log() Created new focus for rakibulinux@conference.vc.cskaa.com@auth.vc.cskaa.com. Conference count 1,options: call_control=callcontrol.vc.cskaa.com channelLastN=-1 enableLipSync=false openSctp=true disableRtx=false
Jicofo 2020-05-29 01:23:29.617 INFO: [460] org.jitsi.jicofo.JitsiMeetConferenceImpl.log() Joining the room: rakibulinux@conference.vc.cskaa.com
Jicofo 2020-05-29 01:23:29.929 INFO: [32] org.jitsi.jicofo.ChatRoomRoleAndPresence.log() Chat room event ChatRoomMemberPresenceChangeEvent[type=MemberJoined sourceRoom=org.jitsi.impl.protocol.xmpp.ChatRoomImpl@4c18c3a5 member=ChatMember[rakibulinux@conference.vc.cskaa.com/279d0818, jid: null]@1338948783]
Jicofo 2020-05-29 01:23:29.931 INFO: [32] org.jitsi.jicofo.JitsiMeetConferenceImpl.log() Member rakibulinux@conference.vc.cskaa.com/279d0818 joined.
Jicofo 2020-05-29 01:25:05.775 SEVERE: [474] org.jitsi.jicofo.jigasi.TranscriberManager.log() Error finding room for null
Jicofo 2020-05-29 01:25:05.776 INFO: [474] org.jitsi.jicofo.jigasi.TranscriberManager.log() Attempting to invite transcriber
Jicofo 2020-05-29 01:25:05.777 WARNING: [474] org.jitsi.jicofo.jigasi.TranscriberManager.log() Unable to invite transcriber due to no Jigasi instances being available

Jigasi Log
at java.base/sun.security.validator.Validator.validate(Validator.java:264)
at java.base/sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:313)
at java.base/sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:233)
at java.base/sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:110)
at net.java.sip.communicator.impl.certificate.CertificateServiceImpl$3.checkCertTrusted(CertificateServiceImpl.java:733)
… 20 more
Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
at java.base/sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:141)
at java.base/sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:126)
at java.base/java.security.cert.CertPathBuilder.build(CertPathBuilder.java:297)
at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:434)
… 26 more
2020-05-29 01:24:15.838 SEVERE: [84] org.jitsi.jigasi.JvbConference.registrationStateChanged().608 [ctx=1590695655778590183890] Unregistered XMPP:RegistrationStateChangeEvent[ oldState=Registering; newState=RegistrationState=Unregistered; userRequest=false; reasonCode=0; reason=Not trusted certificate]
2020-05-29 01:24:15.839 SEVERE: [81] org.jitsi.jigasi.JvbConference.registrationStateChanged().616 [ctx=1590695655778590183890] XMPP Connection failed.
2020-05-29 01:24:15.839 WARNING: [81] org.jitsi.jigasi.JvbConference.leaveConferenceRoom().905 [ctx=1590695655778590183890] MUC room is null