As of 9/14/20 I have been locked out of my store. The log in says my email address is not associated with my store. I never changed the email address from the one I used to open my Shopify account and I have emails dating back 4 years from Shopify to the same email address up until 9/14/20.

https://community.shopify.com/c/shopify-discussions/can-t-login-to-my-new-store-email-not-recognized-what-can-i-do/m-p/674688