public async UniTaskVoid HandleRequestLeaveParty(RequestHandlerData requestHandler, EmptyMessage request, RequestProceedResultDelegate <ResponseLeavePartyMessage> result)
        {
#if UNITY_STANDALONE && !CLIENT_BUILD
            await UniTask.Yield();

            IPlayerCharacterData playerCharacter;
            if (!GameInstance.ServerUserHandlers.TryGetPlayerCharacter(requestHandler.ConnectionId, out playerCharacter))
            {
                result.InvokeError(new ResponseLeavePartyMessage()
                {
                    message = UITextKeys.UI_ERROR_NOT_LOGGED_IN,
                });
                return;
            }
            ValidatePartyRequestResult validateResult = GameInstance.ServerPartyHandlers.CanLeaveParty(playerCharacter);
            if (!validateResult.IsSuccess)
            {
                result.InvokeError(new ResponseLeavePartyMessage()
                {
                    message = validateResult.GameMessage,
                });
                return;
            }
            // If it is leader kick all members and terminate party
            if (validateResult.Party.IsLeader(playerCharacter.Id))
            {
                // Delete from database
                AsyncResponseData <EmptyMessage> deleteResp = await DbServiceClient.DeletePartyAsync(new DeletePartyReq()
                {
                    PartyId = validateResult.PartyId
                });

                if (!deleteResp.IsSuccess)
                {
                    result.InvokeError(new ResponseLeavePartyMessage()
                    {
                        message = UITextKeys.UI_ERROR_INTERNAL_SERVER_ERROR,
                    });
                    return;
                }
                IPlayerCharacterData memberCharacter;
                long memberConnectionId;
                foreach (string memberId in validateResult.Party.GetMemberIds())
                {
                    // Save to database
                    _ = DbServiceClient.ClearCharacterPartyAsync(new ClearCharacterPartyReq()
                    {
                        CharacterId = memberId
                    });
                    // Update cache
                    if (GameInstance.ServerUserHandlers.TryGetPlayerCharacterById(memberId, out memberCharacter) &&
                        GameInstance.ServerUserHandlers.TryGetConnectionId(memberId, out memberConnectionId))
                    {
                        memberCharacter.ClearParty();
                        GameInstance.ServerGameMessageHandlers.SendClearPartyData(memberConnectionId, validateResult.PartyId);
                    }
                    // Broadcast via chat server
                    if (ClusterClient.IsNetworkActive)
                    {
                        ClusterClient.SendRemoveSocialMember(MMOMessageTypes.UpdatePartyMember, validateResult.PartyId, memberId);
                    }
                }
                GameInstance.ServerPartyHandlers.RemoveParty(validateResult.PartyId);
                // Broadcast via chat server
                if (ClusterClient.IsNetworkActive)
                {
                    ClusterClient.SendPartyTerminate(MMOMessageTypes.UpdateParty, validateResult.PartyId);
                }
            }
            else
            {
                // Save to database
                AsyncResponseData <EmptyMessage> updateResp = await DbServiceClient.ClearCharacterPartyAsync(new ClearCharacterPartyReq()
                {
                    CharacterId = playerCharacter.Id
                });

                if (!updateResp.IsSuccess)
                {
                    result.InvokeError(new ResponseLeavePartyMessage()
                    {
                        message = UITextKeys.UI_ERROR_INTERNAL_SERVER_ERROR,
                    });
                    return;
                }
                // Update cache
                playerCharacter.ClearParty();
                validateResult.Party.RemoveMember(playerCharacter.Id);
                GameInstance.ServerPartyHandlers.SetParty(validateResult.PartyId, validateResult.Party);
                GameInstance.ServerGameMessageHandlers.SendRemovePartyMemberToMembers(validateResult.Party, playerCharacter.Id);
                GameInstance.ServerGameMessageHandlers.SendClearPartyData(requestHandler.ConnectionId, validateResult.PartyId);
                // Broadcast via chat server
                if (ClusterClient.IsNetworkActive)
                {
                    ClusterClient.SendRemoveSocialMember(MMOMessageTypes.UpdatePartyMember, validateResult.PartyId, playerCharacter.Id);
                }
            }
            result.InvokeSuccess(new ResponseLeavePartyMessage());
#endif
        }