Transaction not yet indexed

MEmMNhXEij8QaE5MBTiZq76wRWwpNtM3We4gfQaRvPxyBYGnUPLq2KXPcosvNw4p6ePZUpuftyPWCMXCtFXStJu

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