Transaction not yet indexed

MyHKQpnkFkt17pa2oWWD4uA3y3xehGa8tdeSzWDuLvyFi4WhtqCpDxiXeKQ3kh2LTewkq4MyPCiPKexJP9eT1Cp

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