Transaction not yet indexed

666ncuHn2UkEQRYEgJuWvgdCS3Q8a2UvFi8dvjRDQjQGs513MKVzWHGFK9oU14PRPq3mU8PW4GEmNNq27Us9M6SB

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