remove unnesscery log

EVCB_OCPP.WSServer/Service/MainDbService.cs

@@ -226,7 +226,7 @@ public class MainDbService : IMainDbService
             SerialNo = Guid.NewGuid().ToString();
         }
         var _CreatedOn = CreatedOn ?? DateTime.UtcNow;
-        logger.LogTrace(JsonConvert.SerializeObject(_CreatedOn));
+        //logger.LogTrace(JsonConvert.SerializeObject(_CreatedOn));
 
         string _OutRequest = string.Empty;
         if (OutRequest is not null)