Transaction not yet indexed

YKk3YWx7HYD3vKb1WAAHfjqYET7o4vq4xQkFjMXdZ6wt9r9C9XcuM9FccJ7s7Hd1dcCcpPtSpFXVFSAeiaz5enM

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