Commented Unassigned: Script halted - Creating Web Application [20325]

Using AutoSPInstaller - 103809

The script halted when attempting to create the "Portal" web application with the following exception (attached image of full error - img1):

Exception: Microsoft.SharePoint.PowerShell,SPCmdletException: _ApplicationPoolAccount is not found._ at System.Management.Automation>mshCommandRuntime. ThrowTerminatingError(ErrorRecorderrorRecord).
Comments: ** Comment from web user: rjbenfield **

I'm having the same issue. Did you ever find a solution?