Transaction not yet indexed

52K2QUYPZh41MkchRqxpNboRueGjFYqVaTA2Xb9FSmcH9msYTXSH7uM7AMd6J3qtsLTCFbCYrUFWcsvPt2NpiP8Z

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