2020-10-08, 10:01
If you have NFO files, then those will always be taken in preference to scraping from the internet. So if they are from the old API then they will just be reloaded again and so your problem will persist.
The watched status is stored in the database, so if the entry gets screwed up and has to be reset then it will also be lost. That's why solutions like the ones mentioned were put in place to give a separate backup/restore for just that element of things. I can't comment about Trakt in detail, as I don't use it (I don't generally bother about watched status on my box).
As you're looking at doing some major changes, it would be worth backing up your database in case you do want or need to roll back later. You'll find it in the database sub-folder of your userdata (wiki) folder, although you can just back up the whole userdata (wiki) folder to get all the configuration except for the addons installed themselves (those are in the addons folder at the same level, go up a level to the .kodi folder to see that).
The watched status is stored in the database, so if the entry gets screwed up and has to be reset then it will also be lost. That's why solutions like the ones mentioned were put in place to give a separate backup/restore for just that element of things. I can't comment about Trakt in detail, as I don't use it (I don't generally bother about watched status on my box).
As you're looking at doing some major changes, it would be worth backing up your database in case you do want or need to roll back later. You'll find it in the database sub-folder of your userdata (wiki) folder, although you can just back up the whole userdata (wiki) folder to get all the configuration except for the addons installed themselves (those are in the addons folder at the same level, go up a level to the .kodi folder to see that).