Microsoft.Azure.Documents.DocumentClientException

[vipinsorot]

Microsoft.Azure.Documents.DocumentClientException

The input authorization token can't serve the request. The wrong key is being used or the expected payload is not built as per the protocol. For more info: https://aka.ms/cosmosdb-tsg-unauthorized. Server used the following payload to sign: 'get

tue, 10 oct 2023 06:06:53 gmt

'
ActivityId: 81138d37-76eb-4852-9b04-352e969cbbed, Windows/10.0.17763 cosmos-netstandard-sdk/3.18.0, documentdb-dotnet-sdk/2.11.6 Host/64-bit MicrosoftWindowsNT/6.2.9200.0

I am getting this exception once i have switched db endpoint to another cosmos db replica.
Can you please suggest what am i missing here ? since db endpoint and primary key is updated correctly