clearKeychain An error was encountered processing the command

[raldred]

Description

When running with --clearKeychain we receive an error:
applesimutils --byId FEBB8167-8585-493C-99FC-EAAFA3337C2B --clearKeychain

An error was encountered processing the command (domain=NSMachErrorDomain, code=111):
unknown error code
An error was encountered processing the command (domain=NSMachErrorDomain, code=111):
unknown error code
An error was encountered processing the command (domain=NSMachErrorDomain, code=111):
unknown error code

Steps to Reproduce
Steps to reproduce the behavior:

Boot a simulator
Run applesimutils --booted -l
Observe simulator info with state booted
Run applesimutils --byId <udid> --clearKeychain
See error above

Expected Behavior
A clear and concise description of what you expected to happen.

It should clear the keychain on the device, i'd expect to see a black screen, the loading indicator and then it return to device home screen

Environment

• macOS version: 10.15.7
• Xcode version: 11.7 (cannot use 12 yet due to a dependancy issue.)