Transaction not yet indexed

166F3XC9E4odDzrL5GQUkusW8v3qGM8KAGieDBZtpoYQ8GGXTYPrMwfZPP9MPiVnwXMZ4CSWAVCTiPix5s1qbm4

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