Transaction not yet indexed

52k91CL3AbkiTCkYWvV1HdGEXq73LDi2PnGYkG54HZZZea5BKn1jGDdWTMikb63eWYQRqBBF7vZ8vt7X7c1d5KDd

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