Transaction not yet indexed

661A1CAmVPHyUfi563dco7CHXUyVyCTJN1FePNr6ue6ZfnrdWjK76R7MaSEHjmExthbGQWNrBRwRBBMgxTZqNtt2

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