Transaction not yet indexed

Hx53UvTceP1CnUHiTzqw6B2QpiwkKFKqiByS1ZdvKENhi5aVoqJAzAD9qVp635R5qU2DPWcEmXiu17jK6qCjfd9

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