Cannot Call a Method

[forensic65x]

I am getting the following error even though it completes.

Given its not finding any chains, is this error something I can ignore or is it causing the script not to find any chains?

You cannot call a method on a null-valued expression.
At \Invoke-ACLPwn.ps1:1754 char:60

• ... ere-Object {$_.PrincipalName.ToString().ToLower() -like "$($g.NTAccou ...

•             ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  

  • CategoryInfo : InvalidOperation: (:) [], RuntimeException
  • FullyQualifiedErrorId : InvokeMethodOnNull

You cannot call a method on a null-valued expression.
At \Invoke-ACLPwn.ps1:1754 char:60

• ... ere-Object {$_.PrincipalName.ToString().ToLower() -like "$($g.NTAccou ...

•             ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  

  • CategoryInfo : InvalidOperation: (:) [], RuntimeException
  • FullyQualifiedErrorId : InvokeMethodOnNull

You cannot call a method on a null-valued expression.
At \Invoke-ACLPwn.ps1:1754 char:60

• ... ere-Object {$_.PrincipalName.ToString().ToLower() -like "$($g.NTAccou ...

•             ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  

  • CategoryInfo : InvalidOperation: (:) [], RuntimeException
  • FullyQualifiedErrorId : InvokeMethodOnNull

[] Parsing ACL. This might take a while...
[] No chain found :(

[m3ll-0]

Same, is there any fix for this?