what do i do if my htc account wont sign in?

[Joseph bauer]

my account won't sign in, I have waited for about an hour then tried again for about 8 hours and it still wont sign in please help if you can.

 

[B. Diddy]

Welcome to Android Central! This thread suggests looking in the Play Store to see if you have to update your HTC Account app: https://www.reddit.com/r/htc/comments/3iqp7r/cannot_sign_into_htc_account_on_phone_error/