Transaction not yet indexed

AL16ydkdrFMhqhjMCukeuYodZSZjtoaqPRy3kE2DHxqS5jE3C9SBhxQeMKJSn2ACJMt78JsQsb51Mywi4BwKHmc

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