Hi @Alexis_Liu, welcome to the forum!
I'm sorry your users are experiencing this issue. This post should help with getting them access to the org again:
On the other hand, do you have a custom domain?
Hi @Alexis_Liu, welcome to the forum!
I'm sorry your users are experiencing this issue. This post should help with getting them access to the org again:
On the other hand, do you have a custom domain?