Transaction not yet indexed

RX8QUnFr3zKzsGnGFLQuJCZzXC4ZynBSf6GxDAqVBkzMtE7XFwqyFcPcaKQu8wNHV8y2YiTGtSHSxcWLpcgvV2B

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