I tried with FIX/CTCI login and passed the 2FA check, but the IBC and ibgateway still exit after 1 minute, as below log:

2023-04-11 21:14:38:587 IBC: Detected frame entitled: Loading...; event=Opened
2023-04-11 21:14:38:588 IBC: Found Gateway main window
2023-04-11 21:14:41:882 IBC: Detected dialog entitled: Second Factor Authentication; event=Opened
2023-04-11 21:14:41:883 IBC: Second Factor Authentication initiated
2023-04-11 21:14:41:890 IBC: Detected frame entitled: Loading...; event=Lost focus
2023-04-11 21:14:41:890 IBC: Detected frame entitled: Loading...; event=Deactivated
2023-04-11 21:14:41:891 IBC: Detected dialog entitled: Second Factor Authentication; event=Activated
2023-04-11 21:14:41:892 IBC: Detected dialog entitled: Second Factor Authentication; event=Focused
2023-04-11 21:14:50:307 IBC: Detected dialog entitled: Second Factor Authentication; event=Lost focus
2023-04-11 21:14:50:307 IBC: Detected dialog entitled: Second Factor Authentication; event=Deactivated
2023-04-11 21:14:50:312 IBC: Detected dialog entitled: Second Factor Authentication; event=Closed
2023-04-11 21:14:50:313 IBC: Duration since login: 14 seconds
2023-04-11 21:14:50:314 IBC: If login has not completed, IBC will exit in 40 seconds
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
2023-04-11 21:15:30:315 IBC: IBC closing because login has not completed after Second Factor Authentication
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
2023-04-11 21:15:30:315 IBC: Exiting with exit code=1111
IBC returned exit status 87