Transaction not yet indexed

ak2Zi1csyWrFSEMmAaYH2oj9BbQ4JhFjnn5K4vDSjJDAx1waaw5RsmAW31GWCgBrs85rZmFFyFFpJFnCEaHVt1R

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