Plex and PlexAmp plugin

My plex amp not working after one time activation of the plugin.
Please find below my log:
Starting Live Log…
info: CorePlayQueue::getQueue
info: CoreCommandRouter::executeOnPlugin: system , getHwuuid
info: CALLMETHOD: music_service inputs serialMonitorAction [object Object]
info: CoreCommandRouter::executeOnPlugin: inputs , serialMonitorAction
info: Error : CoreCommandRouter::executeOnPlugin: No method [serialMonitorAction] in plugin inputs
info: CALLMETHOD: system_controller motivocontrol displaySelection [object Object]
info: CoreCommandRouter::executeOnPlugin: motivocontrol , displaySelection
info: CALLMETHOD: system_controller system enableLiveLog true
info: CoreCommandRouter::executeOnPlugin: system , enableLiveLog
info: Launching a new LiveLog session
volumio : TTY=unknown ; PWD=/ ; USER=root ; COMMAND=/sbin/ifconfig eth0
pam_unix(sudo:session): session opened for user root by (uid=0)
pam_unix(sudo:session): session closed for user root
volumio : TTY=unknown ; PWD=/ ; USER=root ; COMMAND=/sbin/ifconfig wlan0
pam_unix(sudo:session): session opened for user root by (uid=0)
pam_unix(sudo:session): session closed for user root

volumio : TTY=unknown ; PWD=/ ; USER=root ; COMMAND=/sbin/ifconfig eth0
pam_unix(sudo:session): session opened for user root by (uid=0)
pam_unix(sudo:session): session closed for user root
volumio : TTY=unknown ; PWD=/ ; USER=root ; COMMAND=/sbin/ifconfig wlan0
pam_unix(sudo:session): session opened for user root by (uid=0)
pam_unix(sudo:session): session closed for user root

info: CoreCommandRouter::executeOnPlugin: my_volumio , getAutoUpdateCheckEnabled
info: CoreCommandRouter::volumioGetVisibleSources
info: CoreCommandRouter::executeOnPlugin: my_music , getDisabledSources
info: CoreCommandRouter::volumioGetState
info: CoreCommandRouter::executeOnPlugin: metavolumio , getInfinityPlayback
info: CoreCommandRouter::executeOnPlugin: multiroom , getMultiroom
info: Received Get System Info
info: CoreCommandRouter::executeOnPlugin: system , getSystemInfo
info: CoreCommandRouter::executeOnPlugin: volumiodiscovery , getThisDevice
info: Discovery: Getting this device information
info: CoreCommandRouter::volumioGetState
info: CoreCommandRouter::executeOnPlugin: network , getCachedIPAddresses
info: CoreCommandRouter::volumioGetState
info: Listing playlists
info: CoreCommandRouter::executeOnPlugin: appearance , getUiSettings
info: CoreCommandRouter::executeOnPlugin: system , getPrivacySettings
info: CoreCommandRouter::executeOnPlugin: updater_comm , getUpdateMessageCache
info: CoreCommandRouter::volumioGetState
info: CoreCommandRouter::executeOnPlugin: my_volumio , getMyVolumioStatus
info: Received Get System Info
info: CoreCommandRouter::executeOnPlugin: system , getSystemInfo
info: CoreCommandRouter::executeOnPlugin: volumiodiscovery , getThisDevice
info: Discovery: Getting this device information
info: CoreCommandRouter::volumioGetState
info: CoreCommandRouter::executeOnPlugin: network , getCachedIPAddresses
info: CoreCommandRouter::executeOnPlugin: wizard , getOnboardingWizard
info: CoreCommandRouter::executeOnPlugin: my_volumio , getMyVolumioStatus
info: Received Get System Info
info: CoreCommandRouter::executeOnPlugin: system , getSystemInfo
info: CoreCommandRouter::executeOnPlugin: volumiodiscovery , getThisDevice
info: Discovery: Getting this device information
info: CoreCommandRouter::volumioGetState
info: CoreCommandRouter::executeOnPlugin: network , getCachedIPAddresses
info: CoreCommandRouter::executeOnPlugin: my_volumio , getMyVolumioStatus
info: CoreCommandRouter::executeOnPlugin: my_volumio , getMyVolumioToken
info: CoreCommandRouter::getUIConfigOnPlugin
(node:1037) UnhandledPromiseRejectionWarning: TypeError: Cannot read property ‘query’ of null
at /data/plugins/music_service/plexamp/plex.js:182:28
at runMicrotasks ()
at processTicksAndRejections (internal/process/task_queues.js:93:5)
(node:1037) UnhandledPromiseRejectionWarning: Unhandled promise rejection. This error originated either by throwing inside of an async function without a catch block, or by rejecting a promise which was not handled with .catch(). To terminate the node process on unhandled promise rejection, use the CLI flag --unhandled-rejections=strict (see Command-line API | Node.js v22.4.1 Documentation). (rejection id: 4)
info: CoreCommandRouter::executeOnPlugin: appearance , isLatestTOSAccepted
info: CoreCommandRouter::executeOnPlugin: system , getPrivacySettings
info: CALLMETHOD: system_controller my_volumio retreiveBackendEventStates undefined
info: CoreCommandRouter::executeOnPlugin: my_volumio , retreiveBackendEventStates
info: Received Get System Version
info: CoreCommandRouter::executeOnPlugin: system , getSystemVersion
info: Received Get System Info
info: CoreCommandRouter::executeOnPlugin: system , getSystemInfo
info: CoreCommandRouter::executeOnPlugin: volumiodiscovery , getThisDevice
info: Discovery: Getting this device information
info: CoreCommandRouter::volumioGetState
info: CoreCommandRouter::executeOnPlugin: network , getCachedIPAddresses

can any one help on this error