Transaction not yet indexed

52UNHKxthkVaEuKbgbC8tAy5sQs7jUAnQyC8Sw3dfiybX47dtqCZgPnngrwFZ5kmRRRkLc9FVJRsiy2YJnE9vtS

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