Facing Errors on Invoice Compliance (hashing invoice)

SDK, web-based validator and sandbox
1

Im using .Net SDK in my C# Project to signing invoice B2C.

var cert = Encoding.UTF8.GetString(Convert.FromBase64String(deviceInfo.SecurityToken));
var res = new EInvoiceSigner().SignDocument(eInvoice, cert, deviceInfo.PrivateKey);

Im already generated Final CSID (/e-invoicing/simulation/production/csids**).**
When I validate the signed invoice by (ZATCA SDK) in ( Zatca ) I recive the below errors:

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image841×532 9.35 KB

I need to know how solve these errors?