Validate EInvoice Signature for Simpleified Invoice

Dear All
I have proplem at Validate Invoice for Simpleified Invoice
cert=decode( securitybinarytokenbase64)
pih=“MA==” ’ MA== is 0 to Encode64
oEinv.ValidateEInvoice(XmlDoc, cert, pih)

output isValid=false
all steps is true , but last is valid (Validate EInvoice Signature) ,
Error code : wrong xadesSignedPropertiesDigestValue
plz support , we read more time topic like this Validate EInvoice Signature [Failed]
but no sloved.

Thank you

Salam Mohammad,
Please update if your issue resolved or not as it seems due to certificates you are having issue. thanks

Wa alikom al salam Malik,
We sloved , main issue it is Format Document Xml.

Thank you .