Transaction not yet indexed

Mym9yBKbnG8oWoMjhShGfr5PKeo7RssZPZKabT7w9tGuCq9hMBkrGCuaecg4JJiTU1jA2z79XVfArWTVsS6XBx7

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