Created Unassigned: Error during creation of config database [21795]

Hi,

I get this error. Anybody and idea?

- Creating config database "WTZKH0494_Config"...
New-SPConfigurationDatabase : The given key was not present in the dictionary.
At D:\Install\AutoSPInstaller\AutoSPInstaller\AutoSPInstallerFunctions.ps1:1591 char:13
+ New-SPConfigurationDatabase -DatabaseName "$configDB" -DatabaseServe ...
+ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ CategoryInfo : InvalidData: (Microsoft.Share...urationDatabase:SPCmdletNewSPConfigurationDatabase) [New
-SPConfigurationDatabase], KeyNotFoundException
+ FullyQualifiedErrorId : Microsoft.SharePoint.PowerShell.SPCmdletNewSPConfigurationDatabase