Transaction not yet indexed

21SF7FkLAtLmZ3vo9dvSQQ9G4Ump1EincULS9Fv1SedHWopTEDqv26NjDMdHbeCLAg5D5ajECdYxRU29SF812o15

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