Server Error in '/portal' Application.

The client and server cannot communicate, because they do not possess a common algorithm

Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.

Exception Details: System.ComponentModel.Win32Exception: The client and server cannot communicate, because they do not possess a common algorithm

Source Error:

An unhandled exception was generated during the execution of the current web request. Information regarding the origin and location of the exception can be identified using the exception stack trace below.

Stack Trace:


[Win32Exception (0x80004005): The client and server cannot communicate, because they do not possess a common algorithm]
   System.Net.SSPIWrapper.AcquireCredentialsHandle(SSPIInterface SecModule, String package, CredentialUse intent, SecureCredential scc) +8085129
   System.Net.Security.SecureChannel.AcquireCredentialsHandle(CredentialUse credUsage, SecureCredential& secureCredential) +337
   System.Net.Security.SecureChannel.AcquireCredentialsHandle(CredentialUse credUsage, X509Certificate2 selectedCert, Flags flags) +223
   System.Net.Security.SecureChannel.AcquireClientCredentials(Byte[]& thumbPrint) +2493
   System.Net.Security.SecureChannel.GenerateToken(Byte[] input, Int32 offset, Int32 count, Byte[]& output) +349
   System.Net.Security.SecureChannel.NextMessage(Byte[] incoming, Int32 offset, Int32 count) +64
   System.Net.Security.SslState.StartSendBlob(Byte[] incoming, Int32 count, AsyncProtocolRequest asyncRequest, Boolean renegotiation) +36
   System.Net.Security.SslState.ForceAuthentication(Boolean receiveFirst, Byte[] buffer, AsyncProtocolRequest asyncRequest, Boolean renegotiation) +245
   System.Net.Security.SslState.ProcessAuthentication(LazyAsyncResult lazyResult) +812
   System.Threading.ExecutionContext.RunInternal(ExecutionContext executionContext, ContextCallback callback, Object state, Boolean preserveSyncCtx) +370
   System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state, Boolean preserveSyncCtx) +21
   System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state) +85
   System.Net.TlsStream.ProcessAuthentication(LazyAsyncResult result) +1131
   System.Net.TlsStream.Write(Byte[] buffer, Int32 offset, Int32 size) +62
   System.Net.PooledStream.Write(Byte[] buffer, Int32 offset, Int32 size) +124
   System.Net.ConnectStream.WriteHeaders(Boolean async) +491

[WebException: The underlying connection was closed: An unexpected error occurred on a receive.]
   System.Net.WebClient.DownloadDataInternal(Uri address, WebRequest& request) +380
   System.Net.WebClient.DownloadString(Uri address) +117
   CatcoAdminPortal.Control_News_Details_Gemini.Display() +644
   System.Web.UI.Control.OnLoad(EventArgs e) +108
   System.Web.UI.Control.LoadRecursive() +90
   System.Web.UI.Control.LoadRecursive() +185
   System.Web.UI.Control.LoadRecursive() +185
   System.Web.UI.Control.LoadRecursive() +185
   System.Web.UI.Control.LoadRecursive() +185
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +1533


Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.8.4700.0