A fatal error occurred while creating a TLS client credential. The internal error state is 10013

Basically we had to enable TLS 1.2 for .NET 4.x. Making this registry changed worked for me, and stopped the event log filling up with the Schannel error. More information on the answer can be found here Linked Info Summary Enable TLS 1.2 at the system (SCHANNEL) level: (equivalent keys are probably also available for … Read more