Hi mate,
Cisco TAC's official advice:
Hope you are doing well. I asked for that specific output so we can clearly see the directory that is causing this issue. According to the logs the issue is “db: /tmp/rp/tdldb/0/dmi_state_db” therefore we will ne...
The authentication @Rps-Cheers means is the cellular interface APN authentication. Basically, there will be a APN with username and password binding with a 4G SIM card for your 4G router. It's very likely that the username and password combination pr...