Transaction not yet indexed

21kx7iFGPQd8jyzyGKdhTmrm9mVFSjmnXQAi5xpgRCCLjqBcRaZ2XGWx4oRZ3QPGRdPBF5vzsaMyqdYurTPKyQUG

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