Does the topic show "Why didn't Class 626 show the password error"? The password format is incorrect. The latest version of "Class 626" app is an Internet anti-drug education platform specially created by Ningxia Anti-drug Office for primary and middle school students in Ningxia. If the software displays an incorrect password during operation, this is the reason why the password format is incorrect. Just re-enter the "Class 626" software, pay attention to the password format, and enter the letters correctly to log in successfully.