Transaction not yet indexed

21NDkkuXFCQ9t9Gy7eicnQeEcWH7EB9sjBrhju2coVVBeTSdKycgZRnTpuXRGmr3t3htZeUt47VXsTqCPSUtqPAS

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