Transaction not yet indexed

518RZcvHAVBfBvJV39WYk8b1cpSYonCAJmW7T7VJjSoYTWcx7rmH9xGLWjj5sBxV8fTS2DchZTw6v6DFt8A2ssrb

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