I've just started getting this error message but i havent changed my tax settings and i have an acceptable tax configuration (screenshots attached for people to check). I have checked on https://docs.magento.com/m2/ce/user_guide/tax/warning-messages.html
I am using 2.3.3-p1. The only change i have made is to install the official stripe payment module, could this have caused it? I hadnt even done any configuration to it before that message appeared.
EDIT: Attaching images didnt work so here is a link https://imgur.com/a/dgaRkjD
EDIT 2: I noticed that the stores athat are affected are:
Store(s) affected: Main Website (Default Store View), Admin (Admin)
I dont have a store called Admin (Admin)