Transaction not yet indexed

Lt88U1fij8rKAqH5xtUaaCtLTPjMAPWdB6cTkFbrYQM6yWxwNTDgNoFdgL9Cy51FAPP9qxJEGE7PsYqrJvpB4Ak

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