Transaction not yet indexed

QQ8CQNWUn2XPe5Pv7PUWa8iNWC5iiZ8xrLunLL1xJkA8RxESvqDsmtowKTHdE9wxqmJpY6HeSbUq2vcxNfsop3Z

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