Transaction not yet indexed

i688tnkzrgsfymxR7G2Cp4wsXWj7cDmiLdDD54wnLGoN7RcurL6PFd63n7tpPY7F8LrLbQu5jcMtbqd7hCgHNKu

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