Sounds like a problem with relays. As in, your account data not existing on the relay(s) you were connected to
Discussion
Ok tks, I added my own relay through Umbrel but that was removed from relays also had to re add
what relay you use? before i connect to more than 10 relay. some of my update profile is lost and my nostr run slowly. i check every relay, and found that some of them are not working. i remove them. after that my nostr more faster and reliable