I have a customer who is getting the below message and their non prod environment is unusable. Would they need to reach out to MS as this is a Microsoft exception?
Category: Microsoft.AspNetCore.Antiforgery.DefaultAntiforgery
EventId: 7
SpanId: 0309bd647ee93dbb
TraceId: 4cefed6e1e4819386f968508f75281dc
ParentId: 0000000000000000
RequestId: 8000006e-0001-c000-b63f-84710c7967bb
RequestPath: /FSMCRP/WebClient/
ActionId: 409bced6-9d2e-4714-9d82-c18a59db81bc
ActionName: FSM.WebClient.Server.Controllers.HomeController.Index (FSM.WebClient)
An exception was thrown while deserializing the token.
Exception:
Microsoft.AspNetCore.Antiforgery.AntiforgeryValidationException: The antiforgery token could not be decrypted.
---> System.Security.Cryptography.CryptographicException: The key {accf16bb-cd1f-4afc-ad53-f12920cef1ca} was not found in the key ring. For more information go to http://aka.ms/dataprotectionwarning
at Microsoft.AspNetCore.DataProtection.KeyManagement.KeyRingBasedDataProtector.UnprotectCore(Byte[] protectedData, Boolean allowOperationsOnRevokedKeys, UnprotectStatus& status)
at Microsoft.AspNetCore.DataProtection.KeyManagement.KeyRingBasedDataProtector.Unprotect(Byte[] protectedData)
at Microsoft.AspNetCore.Antiforgery.DefaultAntiforgeryTokenSerializer.Deserialize(String serializedToken)
--- End of inner exception stack trace ---
at Microsoft.AspNetCore.Antiforgery.DefaultAntiforgeryTokenSerializer.Deserialize(String serializedToken)
at Microsoft.AspNetCore.Antiforgery.DefaultAntiforgery.GetCookieTokenDoesNotThrow(HttpContext httpContext)
