Transaction not yet indexed

21nAkJjHFwkf55f6FrVnSBcXerEJrTJP2LS3giW1Lkz2wxTsvuEkAgaN2mi9vJSMhd73fziZjgk2n7TD1Eb3mFM7

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