I can't signin B2C invoice using .net sdk of zatca 3.3.9

Signing process
1 
This XML file does not appear to have any style information associated with it. The document tree is shown below.
<Invoice xmlns:cbc="urn:oasis:names:specification:ubl:schema:xsd:CommonBasicComponents-2" xmlns:sac="urn:oasis:names:specification:ubl:schema:xsd:SignatureAggregateComponents-2" xmlns:ext="urn:oasis:names:specification:ubl:schema:xsd:CommonExtensionComponents-2" xmlns:cac="urn:oasis:names:specification:ubl:schema:xsd:CommonAggregateComponents-2" xmlns:sig="urn:oasis:names:specification:ubl:schema:xsd:CommonSignatureComponents-2" xmlns:sbc="urn:oasis:names:specification:ubl:schema:xsd:SignatureBasicComponents-2" xmlns="urn:oasis:names:specification:ubl:schema:xsd:Invoice-2">
<ext:UBLExtensions>
<ext:UBLExtension>
<ext:ExtensionURI>urn:oasis:names:specification:ubl:dsig:enveloped:xades</ext:ExtensionURI>
<ext:ExtensionContent>
<sig:UBLDocumentSignatures>
<sac:SignatureInformation>
<cbc:ID>urn:oasis:names:specification:ubl:signature:1</cbc:ID>
<sbc:ReferencedSignatureID>urn:oasis:names:specification:ubl:signature:Invoice</sbc:ReferencedSignatureID>
</sac:SignatureInformation>
</sig:UBLDocumentSignatures>
</ext:ExtensionContent>
</ext:UBLExtension>
</ext:UBLExtensions>
<cbc:ProfileID>reporting:1.0</cbc:ProfileID>
<cbc:ID>36</cbc:ID>
<cbc:UUID>2595c35f-34c4-4f05-8e23-89d42b536fe8</cbc:UUID>
<cbc:IssueDate>2024-12-15</cbc:IssueDate>
<cbc:IssueTime>18:04:50</cbc:IssueTime>
<cbc:InvoiceTypeCode name="0200000">388</cbc:InvoiceTypeCode>
<cbc:DocumentCurrencyCode>SAR</cbc:DocumentCurrencyCode>
<cbc:TaxCurrencyCode>SAR</cbc:TaxCurrencyCode>
<cac:AdditionalDocumentReference>
<cbc:ID>ICV</cbc:ID>
<cbc:UUID>1</cbc:UUID>
</cac:AdditionalDocumentReference>
<cac:AdditionalDocumentReference>
<cbc:ID>PIH</cbc:ID>
<cac:Attachment>
<cbc:EmbeddedDocumentBinaryObject mimeCode="text/plain">NWZlY2ViNjZmZmM4NmYzOGQ5NTI3ODZjNmQ2OTZjNzljMmRiYzIzOWRkNGU5MWI0NjcyOWQ3M2EyN2ZiNTdlOQ==</cbc:EmbeddedDocumentBinaryObject>
</cac:Attachment>
</cac:AdditionalDocumentReference>
<cac:Signature>
<cbc:ID>urn:oasis:names:specification:ubl:signature:Invoice</cbc:ID>
<cbc:SignatureMethod>urn:oasis:names:specification:ubl:dsig:enveloped:xades</cbc:SignatureMethod>
</cac:Signature>
<cac:AccountingSupplierParty>
<cac:Party>
<cac:PartyIdentification>
<cbc:ID schemeID="CRN">434567890987</cbc:ID>
</cac:PartyIdentification>
<cac:PostalAddress>
<cbc:StreetName>Bagdadiyya</cbc:StreetName>
<cbc:BuildingNumber>4535</cbc:BuildingNumber>
<cbc:CitySubdivisionName>Bagdadiyya</cbc:CitySubdivisionName>
<cbc:CityName>Jedah</cbc:CityName>
<cbc:PostalZone>76567</cbc:PostalZone>
<cac:Country>
<cbc:IdentificationCode>SA</cbc:IdentificationCode>
</cac:Country>
</cac:PostalAddress>
<cac:PartyTaxScheme>
<cbc:CompanyID>399999999900003</cbc:CompanyID>
<cac:TaxScheme>
<cbc:ID>VAT</cbc:ID>
</cac:TaxScheme>
</cac:PartyTaxScheme>
<cac:PartyLegalEntity>
<cbc:RegistrationName>Maximum Speed Tech Supply LTD</cbc:RegistrationName>
</cac:PartyLegalEntity>
</cac:Party>
</cac:AccountingSupplierParty>
<cac:AccountingCustomerParty>
<cac:Party>
<cac:PostalAddress>
<cac:Country>
<cbc:IdentificationCode>SA</cbc:IdentificationCode>
</cac:Country>
</cac:PostalAddress>
<cac:PartyTaxScheme>
<cac:TaxScheme>
<cbc:ID>VAT</cbc:ID>
</cac:TaxScheme>
</cac:PartyTaxScheme>
<cac:PartyLegalEntity>
<cbc:RegistrationName>CASH</cbc:RegistrationName>
</cac:PartyLegalEntity>
</cac:Party>
</cac:AccountingCustomerParty>
<cac:Delivery>
<cbc:ActualDeliveryDate>2024-12-15</cbc:ActualDeliveryDate>
</cac:Delivery>
<cac:PaymentMeans>
<cbc:PaymentMeansCode>30</cbc:PaymentMeansCode>
</cac:PaymentMeans>
<cac:AllowanceCharge>
<cbc:ChargeIndicator>false</cbc:ChargeIndicator>
<cbc:AllowanceChargeReason>discount</cbc:AllowanceChargeReason>
<cbc:Amount currencyID="SAR">0.00</cbc:Amount>
<cac:TaxCategory>
<cbc:ID schemeID="UN/ECE 5305" schemeAgencyID="6">S</cbc:ID>
<cbc:Percent>15.00</cbc:Percent>
<cac:TaxScheme>
<cbc:ID schemeID="UN/ECE 5153" schemeAgencyID="6">VAT</cbc:ID>
</cac:TaxScheme>
</cac:TaxCategory>
</cac:AllowanceCharge>
<cac:TaxTotal>
<cbc:TaxAmount currencyID="SAR">13.04</cbc:TaxAmount>
</cac:TaxTotal>
<cac:TaxTotal>
<cbc:TaxAmount currencyID="SAR">13.04</cbc:TaxAmount>
<cac:TaxSubtotal>
<cbc:TaxableAmount currencyID="SAR">86.96</cbc:TaxableAmount>
<cbc:TaxAmount currencyID="SAR">13.04</cbc:TaxAmount>
<cac:TaxCategory>
<cbc:ID schemeID="UN/ECE 5305" schemeAgencyID="6">S</cbc:ID>
<cbc:Percent>15.00</cbc:Percent>
<cac:TaxScheme>
<cbc:ID schemeID="UN/ECE 5153" schemeAgencyID="6">VAT</cbc:ID>
</cac:TaxScheme>
</cac:TaxCategory>
</cac:TaxSubtotal>
</cac:TaxTotal>
<cac:LegalMonetaryTotal>
<cbc:LineExtensionAmount currencyID="SAR">86.96</cbc:LineExtensionAmount>
<cbc:TaxExclusiveAmount currencyID="SAR">86.96</cbc:TaxExclusiveAmount>
<cbc:TaxInclusiveAmount currencyID="SAR">100.00</cbc:TaxInclusiveAmount>
<cbc:AllowanceTotalAmount currencyID="SAR">0.00</cbc:AllowanceTotalAmount>
<cbc:PrepaidAmount currencyID="SAR">0.00</cbc:PrepaidAmount>
<cbc:PayableAmount currencyID="SAR">100.00</cbc:PayableAmount>
</cac:LegalMonetaryTotal>
<cac:InvoiceLine>
<cbc:ID>23558</cbc:ID>
<cbc:InvoicedQuantity unitCode="PCE">1</cbc:InvoicedQuantity>
<cbc:LineExtensionAmount currencyID="SAR">86.96</cbc:LineExtensionAmount>
<cac:TaxTotal>
<cbc:TaxAmount currencyID="SAR">13.04</cbc:TaxAmount>
<cbc:RoundingAmount currencyID="SAR">100.00</cbc:RoundingAmount>
</cac:TaxTotal>
<cac:Item>
<cbc:Name>EGG LOOSE</cbc:Name>
<cac:ClassifiedTaxCategory>
<cbc:ID>S</cbc:ID>
<cbc:Percent>15.00</cbc:Percent>
<cac:TaxScheme>
<cbc:ID>VAT</cbc:ID>
</cac:TaxScheme>
</cac:ClassifiedTaxCategory>
</cac:Item>
<cac:Price>
<cbc:PriceAmount currencyID="SAR">86.96</cbc:PriceAmount>
<cac:AllowanceCharge>
<cbc:ChargeIndicator>false</cbc:ChargeIndicator>
<cbc:AllowanceChargeReason>discount</cbc:AllowanceChargeReason>
<cbc:Amount currencyID="SAR">0.00</cbc:Amount>
</cac:AllowanceCharge>
</cac:Price>
</cac:InvoiceLine>
</Invoice>
2

Dear @lonewolf104091990

Thanks for reaching out,

Kindly share your full concerns with more specific question mentioning all the steps that you followed from the first step, to provide comprehensive support as usual.

Thanks,
Ibrahem Daoud.

3

My qrcode generated while signing process using sdk is not vaild please check xml code that is mentioned above