Exploit Failed (Error Code: -31)

[partyofocelots]

Tell us about your setup:

1. What iDevice are you using? - iPhone 5s (Global, A1457)
2. On what version of iOS is it? - iOS 12.5.7
3. What version of checkra1n are you using? - Beta 0.12.4
4. What is your host system (OS version? Hackintosh? VM? etc.)? - Ubuntu Jammy LTS (22.04)
5. How are you connecting to the device (USB-A? USB-C? Apple/3rd party cable? Through a USB hub?)? - A 3rd party Blue Star Lightning cable

What are the steps to reproduce the issue?

1. Enter checkra1n on terminal
2. Start the jailbreak without changing any settings
3. Follow the key pressing instructions

What do you expect, and what is happening instead?
I expect it would be jailbroken without any error, but it just breaks during "Right before trigger" part

Did you see a popup on the device stating it entered "Safe Mode" due to an error?
No

Does the issue also occur if you tick "Safe Mode" in the checkra1n options?
Yes

Any other info, error logs, screenshots, ...?
No

[fildotsh]

Exactly identical circumstances and error here.