Jitsi Jibri recording is blank

Hi,

I see blank recording with of mp4 file. Though it was working after restarting by restarting jitsi and jibri services. Now it is completely not recording the audio + video. Please help to resolve this issue.

jibri log :

2019-10-20 08:55:08.560 WARNING: [19] org.jitsi.xmpp.mucclient.MucClient.log() Disabling certificate verification!
2019-10-20 08:55:08.714 WARNING: [1] org.glassfish.jersey.internal.inject.Providers.checkProviderRuntime() A provider org.jitsi.jibri.api.http.HttpApi registered in SERVER runtime does not implement any provider interfaces applicable in the SERVER runtime. Due to constraint configuration problems the provider org.jitsi.jibri.api.http.HttpApi will be ignored.
2019-10-20 08:55:09.224 INFO: [19] org.jitsi.xmpp.mucclient.MucClient.log() [MucClient id=domain.com hostname=domain.com] connected
2019-10-20 08:55:09.421 INFO: [19] org.jitsi.xmpp.mucclient.MucClient.log() Joined MUC: jibribrewery@internal.auth.domain.com
2019-10-20 08:55:57.511 INFO: [33] org.jitsi.jibri.api.xmpp.XmppApi.handleJibriIq() Received JibriIq from environment [MucClient id=domain.com hostname=domain.com]
2019-10-20 08:55:57.512 INFO: [33] org.jitsi.jibri.api.xmpp.XmppApi.handleStartJibriIq() Received start request
2019-10-20 08:55:57.527 INFO: [33] org.jitsi.jibri.api.xmpp.XmppApi.handleStartJibriIq() Sending ‘pending’ response to start IQ
2019-10-20 08:55:57.527 INFO: [35] org.jitsi.jibri.api.xmpp.XmppApi.run() Starting service
2019-10-20 08:55:57.634 INFO: [35] org.jitsi.jibri.api.xmpp.XmppApi.handleStartService() Parsed call url info: CallUrlInfo(baseUrl=https://domain.com, callName=p201019248, urlParams=)
2019-10-20 08:55:57.637 INFO: [35] org.jitsi.jibri.JibriManager.startFileRecording() Starting a file recording with params: FileRecordingRequestParams(callParams=CallParams(callUrlInfo=CallUrlInfo(baseUrl=https://domain.com, callName=p201019248, urlParams=)), sessionId=wbsmgchdonvfenve, callLoginParams=XmppCredentials(domain=recorder.domain.com, username=recorder, password=jibrirecorderpass)) finalize script path: /etc/jitsi/jibri/finalize_recording.sh and recordings directory: /var/www/html/recordings
2019-10-20 08:55:59.482 INFO: [35] org.openqa.selenium.remote.ProtocolHandshake.createSession() Detected dialect: OSS
2019-10-20 08:55:59.569 FINE: [35] org.jitsi.jibri.capture.ffmpeg.FfmpegCapturer.() Detected os as OS: LINUX
2019-10-20 08:55:59.579 INFO: [35] org.jitsi.jibri.service.impl.FileRecordingJibriService.() Writing recording to /var/www/html/recordings/wbsmgchdonvfenve
2019-10-20 08:55:59.582 FINE: [35] org.jitsi.jibri.statsd.JibriStatsDClient.incrementCounter() Incrementing statsd counter: start:recording
2019-10-20 08:55:59.584 INFO: [35] org.jitsi.jibri.status.JibriStatusManager.log() Busy status has changed: IDLE -> BUSY
2019-10-20 08:55:59.584 INFO: [35] org.jitsi.jibri.api.xmpp.XmppApi.updatePresence() Jibri reports its status is now JibriStatus(busyStatus=BUSY, health=OverallHealth(healthStatus=HEALTHY, details={})), publishing presence to connections
2019-10-20 08:55:59.585 INFO: [35] org.jitsi.xmpp.mucclient.MucClientManager.log() Setting a presence extension: org.jitsi.xmpp.extensions.jibri.JibriStatusPacketExt@68eebf39
2019-10-20 08:56:01.040 FINE: [44] org.jitsi.jibri.selenium.pageobjects.CallPage.visit() Visiting url https://domain.com/p201019248#config.iAmRecorder=true&config.externalConnectUrl=null&config.startWithAudioMuted=true&config.startWithVideoMuted=true&interfaceConfig.APP_NAME=“Jibri”&config.analytics.disabled=true&config.p2p.enabled=false
2019-10-20 08:56:03.560 INFO: [44] org.jitsi.jibri.selenium.pageobjects.CallPage.visit() Waited 1740 milliseconds for call page to load
2019-10-20 08:56:03.585 INFO: [44] org.jitsi.jibri.selenium.JibriSelenium.onSeleniumStateChange() Transitioning from state Starting up to Running
2019-10-20 08:56:03.587 INFO: [44] org.jitsi.jibri.service.impl.FileRecordingJibriService.invoke() Selenium joined the call, starting the capturer
2019-10-20 08:56:03.638 INFO: [44] org.jitsi.jibri.util.JibriSubprocess.ffmpeg.launch() Starting ffmpeg with command ffmpeg -y -v info -f x11grab -draw_mouse 0 -r 30 -s 1280x720 -thread_queue_size 4096 -i :0.0+0,0 -f alsa -thread_queue_size 4096 -i plug:cloop -acodec aac -strict -2 -ar 44100 -c:v libx264 -preset veryfast -profile:v main -level 3.1 -pix_fmt yuv420p -r 30 -crf 25 -g 60 -tune zerolatency -f mp4 /var/www/html/recordings/wbsmgchdonvfenve/p201019248_2019-10-20-08-55-59.mp4 ([ffmpeg, -y, -v, info, -f, x11grab, -draw_mouse, 0, -r, 30, -s, 1280x720, -thread_queue_size, 4096, -i, :0.0+0,0, -f, alsa, -thread_queue_size, 4096, -i, plug:cloop, -acodec, aac, -strict, -2, -ar, 44100, -c:v, libx264, -preset, veryfast, -profile:v, main, -level, 3.1, -pix_fmt, yuv420p, -r, 30, -crf, 25, -g, 60, -tune, zerolatency, -f, mp4, /var/www/html/recordings/wbsmgchdonvfenve/p201019248_2019-10-20-08-55-59.mp4])
2019-10-20 08:56:04.859 INFO: [48] org.jitsi.jibri.capture.ffmpeg.FfmpegCapturer.onFfmpegStateMachineStateChange() Ffmpeg capturer transitioning from state Starting up to Running
2019-10-20 08:56:04.859 INFO: [48] org.jitsi.jibri.service.impl.FileRecordingJibriService.onServiceStateChange() File recording service transitioning from state Starting up to Running
2019-10-20 08:56:04.860 INFO: [48] org.jitsi.jibri.api.xmpp.XmppApi.invoke() Current service started up successfully, sending on iq
2019-10-20 08:56:18.670 INFO: [45] org.jitsi.jibri.selenium.JibriSelenium.run() Jibri client receive bitrates: {}, all clients muted? true
2019-10-20 08:56:25.279 INFO: [33] org.jitsi.jibri.api.xmpp.XmppApi.handleJibriIq() Received JibriIq from environment [MucClient id=domain.com hostname=domain.com]
2019-10-20 08:56:25.279 FINE: [33] org.jitsi.jibri.statsd.JibriStatsDClient.incrementCounter() Incrementing statsd counter: stop:recording
2019-10-20 08:56:25.280 INFO: [33] org.jitsi.jibri.JibriManager.stopService() Stopping the current service
2019-10-20 08:56:25.281 INFO: [33] org.jitsi.jibri.service.impl.FileRecordingJibriService.stop() Stopping capturer
2019-10-20 08:56:25.282 INFO: [33] org.jitsi.jibri.util.JibriSubprocess.ffmpeg.stop() Stopping ffmpeg process
2019-10-20 08:56:25.364 INFO: [48] org.jitsi.jibri.capture.ffmpeg.FfmpegCapturer.onFfmpegStateMachineStateChange() Ffmpeg capturer transitioning from state Running to Finished
2019-10-20 08:56:25.365 INFO: [48] org.jitsi.jibri.service.impl.FileRecordingJibriService.onServiceStateChange() File recording service transitioning from state Running to Finished
2019-10-20 08:56:25.365 INFO: [48] org.jitsi.jibri.api.xmpp.XmppApi.invoke() Current service finished, sending off iq
2019-10-20 08:56:25.369 INFO: [33] org.jitsi.jibri.util.JibriSubprocess.ffmpeg.stop() ffmpeg exited with value 255
2019-10-20 08:56:25.370 INFO: [33] org.jitsi.jibri.service.impl.FileRecordingJibriService.stop() Quitting selenium
2019-10-20 08:56:25.406 INFO: [33] org.jitsi.jibri.service.impl.FileRecordingJibriService.stop() Participants in this recording:
2019-10-20 08:56:25.595 INFO: [33] org.jitsi.jibri.selenium.JibriSelenium.leaveCallAndQuitBrowser() Got 17 log entries for type browser
2019-10-20 08:56:25.755 INFO: [33] org.jitsi.jibri.selenium.JibriSelenium.leaveCallAndQuitBrowser() Got 541 log entries for type driver
2019-10-20 08:56:26.058 INFO: [33] org.jitsi.jibri.selenium.JibriSelenium.leaveCallAndQuitBrowser() Got 0 log entries for type client
2019-10-20 08:56:26.058 INFO: [33] org.jitsi.jibri.selenium.JibriSelenium.leaveCallAndQuitBrowser() Leaving web call
2019-10-20 08:56:26.100 INFO: [33] org.jitsi.jibri.selenium.JibriSelenium.leaveCallAndQuitBrowser() Quitting chrome driver
2019-10-20 08:56:26.190 INFO: [33] org.jitsi.jibri.selenium.JibriSelenium.leaveCallAndQuitBrowser() Chrome driver quit
2019-10-20 08:56:26.190 INFO: [33] org.jitsi.jibri.service.impl.FileRecordingJibriService.stop() Finalizing the recording
2019-10-20 08:56:26.198 INFO: [33] org.jitsi.jibri.service.impl.FileRecordingJibriService.finalize() Recording finalize script finished with exit value 0
2019-10-20 08:56:26.199 INFO: [33] org.jitsi.jibri.status.JibriStatusManager.log() Busy status has changed: BUSY -> IDLE
2019-10-20 08:56:26.202 INFO: [33] org.jitsi.jibri.api.xmpp.XmppApi.updatePresence() Jibri reports its status is now JibriStatus(busyStatus=IDLE, health=OverallHealth(healthStatus=HEALTHY, details={})), publishing presence to connections
2019-10-20 08:56:26.202 INFO: [33] org.jitsi.xmpp.mucclient.MucClientManager.log() Setting a presence extension: org.jitsi.xmpp.extensions.jibri.JibriStatusPacketExt@701a26f7
2019-10-20 08:56:26.206 FINE: [48] org.jitsi.jibri.statsd.JibriStatsDClient.incrementCounter() Incrementing statsd counter: stop:
2019-10-20 08:56:26.207 INFO: [48] org.jitsi.jibri.JibriManager.stopService() Stopping the current service

Thanks & Regards,
Rajeshkanna