Transaction not yet indexed

52u1sZTrSWyEGeWAWbaZFU55vEvaX8EyuAh6cWSnZHACYpVLkC6RLPiNLhYYFaUEca6ppK9Ar6ftxYpSDHRKrbeK

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