Transaction not yet indexed

AmMPC8p1aBoGu5rJa2D86uzNzNhFE99MjwzAPPnY71eKGLGhXsbUoFGfT71F1kJiK7u7fvm9F6kGheMCbqVf4T5

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