Transaction not yet indexed

263NRK6g3PDmMATqKdkdn2vL9dbdSh5Y2BW7x12pZKq5BgByU8zmK2XeyxuHgBy7ve2gHR4qxWSWByhFpFe8CsWZ

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