The phenomenon of "widevine not installed" logs appearing in the rb-app-*.log file

rb-app iswidevineis needed internally, but since it's from Google, at the first service launch구글 레포(외부망)Attempt to communicate with the server to fetch the latest version. In this case, if communication with the external network is not smooth,widevine not installedLog has been recorded.

Therefore, it is necessary to check the network environment. For example, you should verify if URLs are managed with a whitelist or if communication with external networks is completely blocked.