Transaction not yet indexed

yo2Sm6nLxYvYexE9twA2jK6ifvFqq7fdRF1Je2kNL8nCyuxcAHREyQuhuNNjeFfvxQ2eaWTYJdSvH6syNiSmVDB

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