Transaction not yet indexed

66Kf1uApbk3aKmdzJDAgJr2iRgLHCcVjuT1NwCA8ArPVPfm9YenMX8c2gUQJ3WMgSGYenLPHGLCeR1hySFbLmjHm

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