Dear Friends,

Please help me,

I have Created a Provider hosted apps and converted Basic Provider Hosted Application into Claims Aware Provider Hosted Application in SharePoint 2013.

I did all configuration based on ADFS implementation.

The error we got is

Server Error in '/' Application.

ID4230: The SecurityToken was not well formed. Expecting element name 'SecurityContextToken', found 'SP'.

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.IdentityModel.Tokens.SecurityTokenException: ID4230: The SecurityToken was not well formed. Expecting element name 'SecurityContextToken', found 'SP'.

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:

[SecurityTokenException: ID4230: The SecurityToken was not well formed. Expecting element name 'SecurityContextToken', found 'SP'.]
   System.IdentityModel.Tokens.SessionSecurityTokenHandler.ReadToken(XmlReader reader, SecurityTokenResolver tokenResolver) +1082000
   System.IdentityModel.Tokens.SessionSecurityTokenHandler.ReadToken(Byte[] token, SecurityTokenResolver tokenResolver) +100
   System.IdentityModel.Services.SessionAuthenticationModule.ReadSessionTokenFromCookie(Byte[] sessionCookie) +623
   System.IdentityModel.Services.SessionAuthenticationModule.TryReadSessionTokenFromCookie(SessionSecurityToken& sessionToken) +164
   System.IdentityModel.Services.SessionAuthenticationModule.OnAuthenticateRequest(Object sender, EventArgs eventArgs) +173
   System.Web.SyncEventExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute() +80
   System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously) +165

Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.0.30319.19453

Regards

Jenkins NS

Thanks & Regards Jenkins