This is a known glitch. If you do have a parent (means you are on the second generation or over), your tamagotchi must have the glitch:
Your tamagotchi has the problem. It may of forgot the 'data' some how. Then when you put the password in, the cwebsite can't see this problem, which means the...
I joined ages ago, but hardly talked on here! I will really enjoy being here. You may know me from Tama-Zone, but they changed so I decided to come here instead! I have heard that this forum is amazing, so I hope I will enjoy it!