Transaction not yet indexed

HQDkzc1EAvzakUnC5VJr8h9K5y5CX1FEYLBGWCtpLM7uAGzW4H5tpzvmqnAMcKWM8ZAYdZXAmGLh2aXQ7Vv1m18

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