Transaction not yet indexed

21n8dPFYWWVHZY5RDvVYpjGjm8bGYmsbtU6pQGjMkse3zewCMDNDVBkd1bZQKeaef7An8EV9kXTM2ThEBqRNWYX6

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