Jaap kaarman, I checked the content server log file, i do not see any speciifc error related to that.and i also restarted servers,but still not able to save the project. It shows below messages from below error window,may be is it related to sas trust account expiry or any certificate error. Message: The underlying connection was closed: Could not establish trust relationship for the SSL/TLS secure channel. Message: The remote certificate is invalid according to the validation procedure. Unable to access the midtier service registry Unable to access the midtier service registry The underlying connection was closed: Could not establish trust relationship for the SSL/TLS secure channel. The remote certificate is invalid according to the validation procedure. -------------------------- Technical Information Follows -------------------------- Exception Details: ---------------------------------------- Exception type: SAS.EC.Directory.WebServices.WebServicesException Message: Unable to access the midtier service registry Source: EC.Directory Target Site: GetServices Stack Trace: at SAS.EC.Directory.WebServices.SASServiceRegistry.GetServices() at SAS.EC.Directory.WebServices.SASServiceRegistry.GetURI(String service) at SAS.EC.Directory.Metadata.OMSProvider.GetSecuredServiceURI(String name, AuthenticationManager authMgr) at SAS.EG.SDS.Model.OMBase.InitDAV() at SAS.EG.SDS.Model.ProjectBase.Update() at SAS.EG.ProjectElements.LinkedRegisteredProjectFile.Flush(IProvideMetadataDependencies projectDependencyProvider) at SAS.EG.ProjectElements.ProjectFile.Save(IProvideMetadataDependencies projectDependencyProvider) at SAS.EG.ProjectElements.ProjectCollection.Save(Boolean resetModified, Boolean forRecovery) at SAS.EG.ProjectElements.ProjectCollection.SaveAs(SaveAsPath sap, DNADecoder dec) at SAS.EG.MainForm.SaveAsProject(Boolean UseLocalPathOnly) Inner Exception Details: ---------------------------------------- Exception type: SAS.EC.Directory.WebServices.WebServicesException Message: Unable to access the midtier service registry Source: EC.Directory Target Site: GetServices Inner Exception Details: ---------------------------------------- Exception type: System.Net.WebException Message: The underlying connection was closed: Could not establish trust relationship for the SSL/TLS secure channel. Source: System.Web.Services Target Site: GetWebResponse Inner Exception Details: ---------------------------------------- Exception type: System.Security.Authentication.AuthenticationException Message: The remote certificate is invalid according to the validation procedure. Source: System Target Site: StartSendAuthResetSignal Stack Trace: at System.Net.Security.SslState.StartSendAuthResetSignal(ProtocolToken message, AsyncProtocolRequest asyncRequest, Exception exception) at System.Net.Security.SslState.CheckCompletionBeforeNextReceive(ProtocolToken message, AsyncProtocolRequest asyncRequest) at System.Net.Security.SslState.StartSendBlob(Byte[] incoming, Int32 count, AsyncProtocolRequest asyncRequest) at System.Net.Security.SslState.ProcessReceivedBlob(Byte[] buffer, Int32 count, AsyncProtocolRequest asyncRequest) at System.Net.Security.SslState.StartReadFrame(Byte[] buffer, Int32 readBytes, AsyncProtocolRequest asyncRequest) at System.Net.Security.SslState.StartReceiveBlob(Byte[] buffer, AsyncProtocolRequest asyncRequest) at System.Net.Security.SslState.CheckCompletionBeforeNextReceive(ProtocolToken message, AsyncProtocolRequest asyncRequest) at System.Net.Security.SslState.StartSendBlob(Byte[] incoming, Int32 count, AsyncProtocolRequest asyncRequest) at System.Net.Security.SslState.ProcessReceivedBlob(Byte[] buffer, Int32 count, AsyncProtocolRequest asyncRequest) at System.Net.Security.SslState.StartReadFrame(Byte[] buffer, Int32 readBytes, AsyncProtocolRequest asyncRequest) at System.Net.Security.SslState.StartReceiveBlob(Byte[] buffer, AsyncProtocolRequest asyncRequest) at System.Net.Security.SslState.CheckCompletionBeforeNextReceive(ProtocolToken message, AsyncProtocolRequest asyncRequest) at System.Net.Security.SslState.StartSendBlob(Byte[] incoming, Int32 count, AsyncProtocolRequest asyncRequest) at System.Net.Security.SslState.ProcessReceivedBlob(Byte[] buffer, Int32 count, AsyncProtocolRequest asyncRequest) at System.Net.Security.SslState.StartReadFrame(Byte[] buffer, Int32 readBytes, AsyncProtocolRequest asyncRequest) at System.Net.Security.SslState.StartReceiveBlob(Byte[] buffer, AsyncProtocolRequest asyncRequest) at System.Net.Security.SslState.CheckCompletionBeforeNextReceive(ProtocolToken message, AsyncProtocolRequest asyncRequest) at System.Net.Security.SslState.StartSendBlob(Byte[] incoming, Int32 count, AsyncProtocolRequest asyncRequest) at System.Net.Security.SslState.ProcessReceivedBlob(Byte[] buffer, Int32 count, AsyncProtocolRequest asyncRequest) at System.Net.Security.SslState.StartReadFrame(Byte[] buffer, Int32 readBytes, AsyncProtocolRequest asyncRequest) at System.Net.Security.SslState.StartReceiveBlob(Byte[] buffer, AsyncProtocolRequest asyncRequest) at System.Net.Security.SslState.CheckCompletionBeforeNextReceive(ProtocolToken message, AsyncProtocolRequest asyncRequest) at System.Net.Security.SslState.StartSendBlob(Byte[] incoming, Int32 count, AsyncProtocolRequest asyncRequest) at System.Net.Security.SslState.ProcessReceivedBlob(Byte[] buffer, Int32 count, AsyncProtocolRequest asyncRequest) at System.Net.Security.SslState.StartReadFrame(Byte[] buffer, Int32 readBytes, AsyncProtocolRequest asyncRequest) at System.Net.Security.SslState.StartReceiveBlob(Byte[] buffer, AsyncProtocolRequest asyncRequest) at System.Net.Security.SslState.CheckCompletionBeforeNextReceive(ProtocolToken message, AsyncProtocolRequest asyncRequest) at System.Net.Security.SslState.StartSendBlob(Byte[] incoming, Int32 count, AsyncProtocolRequest asyncRequest) at System.Net.Security.SslState.ForceAuthentication(Boolean receiveFirst, Byte[] buffer, AsyncProtocolRequest asyncRequest) at System.Net.Security.SslState.ProcessAuthentication(LazyAsyncResult lazyResult) at System.Net.TlsStream.CallProcessAuthentication(Object state) at System.Threading.ExecutionContext.runTryCode(Object userData) at System.Runtime.CompilerServices.RuntimeHelpers.ExecuteCodeWithGuaranteedCleanup(TryCode code, CleanupCode backoutCode, Object userData) at System.Threading.ExecutionContext.RunInternal(ExecutionContext executionContext, ContextCallback callback, Object state) at System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state, Boolean ignoreSyncCtx) at System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state) at System.Net.TlsStream.ProcessAuthentication(LazyAsyncResult result) at System.Net.TlsStream.Write(Byte[] buffer, Int32 offset, Int32 size) at System.Net.PooledStream.Write(Byte[] buffer, Int32 offset, Int32 size) at System.Net.ConnectStream.WriteHeaders(Boolean async)
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