refresh struct

src/hack/exception/exception.hpp

@@ -11,7 +11,7 @@
 
 #include "hack/logger/logger.hpp"
 
-namespace hack::exception
+namespace hack
 {
   using JSON = nlohmann::json;
 
@@ -81,7 +81,7 @@ namespace hack::exception
         return r;
       }
 
-      JSON convert_to_json() override
+      JSON convert_to_json()
       {
         JSON j;
         j["description"] = m_description;