SCAutoSensitivityLabelRule error when trying to to use HeaderMatchesPatterns

[arielmoisis]

Hi when attempting to set a SCAutoSensitivityLabelRule I am getting an error

Cannot process argument transformation on parameter 'HeaderMatchesPatterns'. Cannot convert the "System.Collections.ArrayList" value of type "System.Collections.ArrayList" to type "Microsoft.Office.CompliancePolicy.Tasks.PswsHashtable".

+ CategoryInfo          : InvalidData: (:) [], CimException

+ FullyQualifiedErrorId : ParameterArgumentTransformationError,New-AutoSensitivityLabelRule

+ PSComputerName        : [localhost](http://localhost/)

My configure file is:
param (
[parameter()]
[System.Management.Automation.PSCredential]
$GlobalAdminAccount
)

Configuration M365TestConfig
{
param (
[parameter()]
[System.Management.Automation.PSCredential]
$GlobalAdminAccount
)

if ($null -eq $GlobalAdminAccount) {
<# Credentials #>
$Credscredential = Get-Credential -Message "Credentials"

}
else {
    $CredsCredential = $GlobalAdminAccount
}

$OrganizationName = $CredsCredential.UserName.Split('@')[1]
Import-DscResource -ModuleName 'Microsoft365DSC'

Node localhost
{
    SCSensitivityLabel LabelName {
        AdvancedSettings                   = @(
            MSFT_SCLabelSetting {
                Key   = 'isparent'
                Value = 'False'
            }
        )
        ApplyContentMarkingFooterAlignment = "Center"
        ApplyContentMarkingFooterEnabled   = $True
        ApplyContentMarkingFooterFontColor = "#FF0000"
        ApplyContentMarkingFooterFontSize  = 12
        ApplyContentMarkingFooterMargin    = 5
        ApplyContentMarkingFooterText      = "Footertext"
        ApplyContentMarkingHeaderAlignment = "Center"
        ApplyContentMarkingHeaderEnabled   = $True
        ApplyContentMarkingHeaderFontColor = "#FF0000"
        ApplyContentMarkingHeaderFontSize  = 12
        ApplyContentMarkingHeaderMargin    = 5
        ApplyContentMarkingHeaderText      = "Headertext"
        ContentType                        = @("File, Email", "Teamwork")
        Comment                            = "desxriptions."
        Credential                         = $Credscredential
        DisplayName                        = "Labelname"
        Ensure                             = "Present"
        LocaleSettings                     = @(
            MSFT_SCLabelLocaleSettings {
                LocaleKey     = 'displayName'
                LabelSettings = @(
                    MSFT_SCLabelSetting {
                        Key   = 'default'
                        Value = 'LabelName'
                    }
                )
            }
            MSFT_SCLabelLocaleSettings {
                LocaleKey     = 'tooltip'
                LabelSettings = @(
                    MSFT_SCLabelSetting {
                        Key   = 'default'
                        Value = 'Description'
                    }
                )
            }
        )
        Name                               = "L"
        Priority                           = 0
        Tooltip                            = "Description"
    }
    SCAutoSensitivityLabelPolicy 'LabelnameRule' {
        ApplySensitivityLabel           = 'L'
        Comment                         = ''
        Credential                      = $Credscredential
        Ensure                          = 'Present'
        ExchangeLocation                = @("All")
        ExchangeSender                  = @()
        ExchangeSenderException         = @()
        ExchangeSenderMemberOf          = @()
        ExchangeSenderMemberOfException = @()
        # Mode                            = 'Enable'
        Name                            = 'Labelname'
        OneDriveLocation                = @()
        OneDriveLocationException       = @()
        Priority                        = 0
        SharePointLocation              = @()
        SharePointLocationException     = @()
   } 
    SCAutoSensitivityLabelRule 'AutoSensitivityLabelRule-LabelName - Header-Exchange' {
        Credential                          = $Credscredential
        Disabled                            = $False
        DocumentIsPasswordProtected         = $False
        DocumentIsUnsupported               = $False
        Ensure                              = 'Present'
        ExceptIfDocumentIsPasswordProtected = $False
        ExceptIfDocumentIsUnsupported       = $False
        ExceptIfProcessingLimitExceeded     = $False
        HeaderMatchesPatterns               = '@{x-header = "Labelname"}'
        Name                                = 'Labelname - Header'
        Policy                              = 'Labelname'
        ProcessingLimitExceeded             = $False
        ReportSeverityLevel                 = 'Low'
        Workload                            = 'Exchange'
    }
}

}

M365TestConfig -ConfigurationData .\ConfigurationData.psd1 -GlobalAdminAccount $GlobalAdminAccount