Transaction not yet indexed

YaYFV4gXofiy7RXM4ck3FpuQcq8LwkXrUPQZd52Lv6qzX9iDKbeC4vsDjhtYySatFMir7CY64hsQHeT6TYjuy18

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