Transaction not yet indexed

53SSLetSPdG15uixjPX85bmdKykqRdtVdMvJpnp4LJcZCZXGcYA9y42G3DJRCK33F5c5akLpqZLLQ2DCDLGA2D7g

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