Transaction not yet indexed

21p5zZ71y2DPcjhsJrrnqLrdGCqQ4sjv4QYjR8FFDp2k7u46hTHY3uScvN1YKYMFh9cmQVoZkASTk6ZfZYYdHqVM

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