stacks+mediaserverd: remoteSystemController

Dears, my device is full with log related to the subject “stacks+mediaserverd”. What does it mean? I am keep getting the below crash report!!! What is remote system controller supposed to do in my iPhone? I don’t have any application installed to do such activity.

"incident" : "DF831552-944A-4AAA-9D96-72F5D2E421AA",

"crashReporterKey" : "910e3a1f9b0625bc052e2d1ea19d816a7be078d7",

"date" : "2020-11-30 12:48:37.58 +0300",

"reason" : "mediaserverd: RPCTimeout message received to terminate [328] from 62 (???) with reason 'fig rpc timeout -- remoteSystemController_CopyProperty' stackshot taken",