Upnp data gone offline

Hi newbie here. First plea for help!

I have just (5 days ago) got Home Assistant installed on a Raspberry Pi 4 model B. Impressed that it picked up my Tasmota devices. Struggling to get it linked to my Amazon Echo and Google Home Minis, but that’s for another day.

Also like the fact that it picked up my router and displayed historic graphs of usage.

Today I decided to install traccar, as I have trackers in both cars and have been using one of the demo servers for the last few years. I also installed MariaDb. I’ve got both cars displaying now; great.

But, having changed from the default Db, i suspected all previous data would be lost; and it has been. Now, though, I see that the router is ‘unavailable’ and there is no router data in History. The other cards all seem ok still.

Is this because I changed database and how can i now get the router reconnected and logging as it used to.

Cheers

Graham

I may have guessed wrong as to the cause of this issue as a few days ago I had to change the router to a new identical one. Although I am sure (99.9%) that it worked then with the new router’s data being displayed in the original card, something I did caused it to stop.

I found that HA had detected a new router and was waiting for me to configure it, so I did. It then turned out I had 2 routers, one with the data and the other unavailable. It was a bit confusing but I managed to delete the old router and its entities so all is good now.