AutoTrader failed to login to your AliceBlue account. This mostly happens due to invalid credentials. To avoid your login from being blocked, AutoTrader stops itself from trying again.
Your AliceBlue password might have expired or your AliceBlue credentials (login id, login password, 2FA answer) are wrong in AutoTrader (Settings -> AutoTradrer -> Trading Platform) menu. The settings names are given below:
Once you have applied correct settings, please restart AutoTrader.