Tiwatt assistant shows that uid does not exist.

Reason: Incorrect account number input, incorrect user account number input, or inconsistent registered account number and login account number. The uid input of Teawatt assistant is incorrect. Because the account number is entered incorrectly, uid is the user's code. Because there is no input code in the database, that is, the account number is entered incorrectly, the uid will display an error. "Tiwatt Assistant" is a small program that focuses on traveler service, and only provides WeChat applet version.