Transaction not yet indexed

21a4TiMsZW2Bjiuf2euo72mifSiAPdhvrZgAbVgRph9HCLHbzP9zeRmmmuBDeL2TGUXpyu5Ppkm7D2bdn5AgcqQ3

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