Transaction not yet indexed

52w21dgXijtqdpYvm4aVkrp9Y2WWXCB8Z6LZcvhXQSjwNf4RRo5DGEnXRBuAFhQGuHF7BrCTRdQGeAvvS5qFKDzz

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