Transaction not yet indexed

KTw8MeKuFycE9DaTYpy3wXjXUH1rtVkwxgE4ajLLapTrTv6rsp9KJQ28RdkyWPQHPqwC6UEbdbTMXnVqqbDvoB8

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