<PackageReference Include="Microsoft.IdentityModel.Protocols" Version="8.19.1" />

Microsoft.IdentityModel.Protocols.Configuration.InvalidConfigurationException

This exception is thrown when retrieved configuration is not valid.
namespace Microsoft.IdentityModel.Protocols.Configuration { public class InvalidConfigurationException : Exception { public InvalidConfigurationException(); public InvalidConfigurationException(string message); public InvalidConfigurationException(string message, Exception innerException); protected InvalidConfigurationException(SerializationInfo info, StreamingContext context); } }