Fix : allow services to throw httpException errors

src/games/services/games.service.ts

@@ -33,6 +33,9 @@ function WithTransaction(
           return originalFunc.apply(this, [...args, session]);
         })
         .catch((e) => {
+          if(e instanceof HttpException){
+            throw e
+          }
           throw new HttpException(
             'Another request is processing',
             HttpStatus.TOO_MANY_REQUESTS,