Transaction not yet indexed

52tjUY58yHBDAKeyCWtzTgqsQAe63sQSJXY2kVSSVEyPZe1F9uLRm3AFu6ABWPZG3QvvGu8dqYfbcoS6Nau9BMz4

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