I've got a bug once where 2FA code didn't work after I moved to a different timezone(from PST moved to GMT+1). It was working again after I moved back to my ori

I've got a bug once where 2FA code didn't work after I moved to a different timezone(from PST moved to GMT+1). It was working again after I moved back to my original timezone. Every other code worked perfectly except this one. It was for Intuit account. Can someone explain how did this happen?