TypesMustExist : Type 'Microsoft.IdentityModel.JsonWebTokens.TokenValidationResult' does not exist in the implementation but it does exist in the contract. 
MembersMustExist : Member 'Microsoft.IdentityModel.JsonWebTokens.JsonWebTokenHandler.ValidateToken(System.String, Microsoft.IdentityModel.Tokens.TokenValidationParameters)' does not exist in the implementation but it does exist in the contract.
TypesMustExist : Type 'Microsoft.IdentityModel.Tokens.TokenContext' does not exist in the implementation but it does exist in the contract.