Transaction not yet indexed

Q7TkUALgtMAd6enohPvPwChfTb7fyRa18Ppf6KT2douRWdHknKFEFhyaHzEqGc5RjdLUvLoP2UzEqqUkUuyTWS2

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