Transaction not yet indexed

MDW6NtvYxcGXJqigXwVLXqV8ZRmff8g4X8d1KQDSkKmV9NU3rpQk8B5kYTLWiakzFfWNLZ3vX6upjf4K7PoJu5D

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