UE 4.22 python Crash

Why does thess python lines crash?
1-
Obj = unreal.SequenceRecorderSettings()
LogPython: Error: AttributeError: ‘module’ object has no attribute ‘SequenceRecorderSettings’

2-
Obj2 = unreal.AudioRecordingMode
LogPython: Error: AttributeError: ‘module’ object has no attribute ‘AudioRecordingMode’