Traccar: Error fetching addon info: Addon is not installed... Help!

Anyone knows how to fix this ?

I had problems with Traccar, so I uninstalled it but just after that, I got the following message replacing traccar:

Error fetching addon info: Addon is not installed

But when I try to reinstall it, the add-on is still considered as installed …

Anyone knows how to reset this error and reinstall Traccar ? Thanks

PS: I am using Hass.OS 8.3 and supervisor: 2022.07.0

Update: there should be a pointer in a file somewhere mentioning that Traccar is still installed (blue line above traccar add-on in the store) but it is not… as when I open Traccar I have the above error message… Thanks !

@frenck As you are a guru on Add-On’s, do you know (or give some hints or who to contact) to help me remove that error message ? …
Thanks !

I tried to restore just Traccar from a full backup… It was succesful and I was able to uninstall it after that restore… This is a potential solution than for those having similar issues…

I saw that a “clear cache” of the browser would help to clear some false information about the uninstall/install of Add-On’s… This is something I forget each time I do not understand the result of an action related to HA configuration/tools…