Transaction not yet indexed

688Ap2tQuvRGiv49CueJddN9t4K1Lc15pybQJjyPjMYQ9kty8LFdwq7D44Ad8dmYAk51X39vPYsTVTzGwMvnjrg

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