IIS で .NET Core Webアプリケーションを実行すると、時々 "DefaultAntiforgery" の "The antiforgery token could not be decrypted." エラーが発生する

Category: Microsoft.AspNetCore.Antiforgery.DefaultAntiforgery
EventId: 7
RequestId: 8000084c-0002-ba00-b63f-84710c7967bb
RequestPath: (アプリケーションのURL)
SpanId: |cd9a1145-4788669cede37db7.
TraceId: cd9a1145-4788669cede37db7
ParentId: 
ActionId: 10376a35-66ea-4be9-b503-5737eab54122
ActionName: (アプリケーションのアクション)

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 {5ea39406-46e1-46c3-b368-e049d9d02ca3} was not found in the key ring.
   at Microsoft.AspNetCore.DataProtection.KeyManagement.KeyRingBasedDataProtector.UnprotectCore(Byte[] protectedData, Boolean allowOperationsOnRevokedKeys, UnprotectStatus& status)
   at Microsoft.AspNetCore.DataProtection.KeyManagement.KeyRingBasedDataProtector.DangerousUnprotect(Byte[] protectedData, Boolean ignoreRevocationErrors, Boolean& requiresMigration, Boolean& wasRevoked)
   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)