Execute Custom Script getting Error

Hi Team,

While running the script getting Error

((account names of trustees of it, read permissions of it, write permission of it, execute permissions of it )of (entries of dacls of security descriptors of it) of folder “R:\Departments\Group Operations”)

A: 700072001, True, True, True
A: 700288937, True, False, True
A: 700306876, True, False, True
A: 901007637, True, False, True
E: The expression could not be evaluated: Windows Error 0x534: No mapping between account names and security IDs was done.

Error with The expression could not be evaluated: Windows Error 0x534: No mapping between account names and security IDs was done

We required user Access information.

Regards,
S