Transaction not yet indexed

52RqNCJmLKr6EBmqYZtTZBj38SMEVVZyFGALCHoEb9qmCcZj5EA1VhNXyR6u3kB1mRnEPknw1sLA5jhUKD4S6XMP

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