Transaction not yet indexed

621AD1KavWfYTvpnJiqDPDYREV1qxNbCF8osQzSPJkQwtN7gfttRVGfd47RMNS7MJp9FAikoDC9tWG2SWWc13rrY

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