I received the "Migration Complete" email and now minecraft.net login gives me this https://www.minecraft.net/en-us/login?error=InternalServerError&error_descri

I received the "Migration Complete" email and now minecraft.net login gives me this https://www.minecraft.net/en-us/login?error=InternalServerError&error_description=Some%2bexception%2bhappenen#state=login https://www.minecraft.net/en-us/login?error=InternalServerEr... ...the rollout is not that "good"