Transaction not yet indexed

TMMkbnQ6MFC2NnZoYs117zi7DErVVuAibNe22mEdNYsbbKx9UMDC3DEVN9b7PmLbdfrDJcQ9HtP5fvPHGAkzbFR

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