Transaction not yet indexed

YLKYDHv3j9N4XSWMdzdQySYqu57MSG6Bfzu7GRJBdN73eBnpzHUnhYAtT5vKL3A9HasBtGhBiwtjCPJ5C9mzfZ7

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