Transaction not yet indexed

NNykHjvz8bQH6CL8aFRBDJW7xqUUbZUSKewap49ZbQTAWdmhKS6Pfs6vdcfTfzFHGzG8cCmLZMc8dBPMwfSnuuY

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.