Transaction not yet indexed

66yo4JvofiaTSmk4bSZNmhxLEPP9cRPssjMtpUi7GR3cHk2XNEMkFwmHUrNrcdZNQVXNHzfYnLUe5bubYMGwofdU

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