Transaction not yet indexed

345VTzmcWSyZ5JUvFzGLv3GW6bsUa9c5TsekEmqvdqGUHcZFNBiVxyStFbeEmS8NPbtqrEAanfNJsKTU8Z3kJSVT

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