Transaction not yet indexed

ykGWt9b7551yMwvsY1nc9thDchpENCca37TFqjwh1ppcPqZDLQNFZMXCMPH89ACP8XYJFN2MoSdgaQdEZuT3fk6

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