PSRemote returns error "...Benennung "Disconnect-VBRServer" wurde..." about advanced-prtg-sensors HOT 2 CLOSED

trap{
    if($RemoteSession){Remove-PSSession -Session $RemoteSession}
    #Disconnect-VBRServer -ErrorAction SilentlyContinue

    Write-Error $_.ToString()
    Write-Error $_.ScriptStackTrace

    Write-Output "<prtg>"
    Write-Output " <error>1</error>"
    Write-Output " <text>$($_.ToString())</text>"
    Write-Output "</prtg>"

    Exit
}