Transaction not yet indexed

KLk7rYCcF27cMAiUvUJzymrqXRGGmHDQK7cZFqjB5ePUWe2mCfFcG8tpBvyuCcUvTGjUgrRG6aGf8XGVtrTuFz2

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