Transaction not yet indexed

52Nm37GbN9MQ1TgUqBSa8MNr5LBP3b8SSx7RemdQYLnC2hB9tWAEptwCLQqrqka1WiT8RWae6QkJzvcQCFdLvBp2

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