Transaction not yet indexed

621UaZT4hwFCnt37uv3ehN91b6c1PsAS2noSS5PHGPvhiCF1VBoMXkQr3PT91d3vTTHbMvwtmhCzHTDrdjPL28GE

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