Transaction not yet indexed

66sm54Ja4k1GbDZgrJmka4S2ejRfp3srp2JQcpyS1LuB6z3icHq5kCARHgN3ZZYqvTiEmRFbgMENkCxZ8rAH9pfm

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