[Arco.]Database.error line 1312

[Sp!!ke]

Arco can you help me ? I got that error and I don't know how to fix it

Database.cs Line 1312 is:

FileStream FS = new FileStream(@"C:\OldCODB\Users\Characters\" + C.Name + ".chr", FileMode.Open);

My Save Characters void

 public static void SaveCharacter(Game.Character C, string Acc)
        {
            try
            {
                FileStream FS = new FileStream(@"C:\OldCODB\Users\Characters\" + C.Name + ".chr", FileMode.Open);
                BinaryWriter BW = new BinaryWriter(FS);

                int DoubleExp = C.DoubleExpLeft;
                if (C.DoubleExp)
                    DoubleExp -= (int)(DateTime.Now - C.ExpPotionUsed).TotalSeconds;

                BW.Write(Acc);
                BW.Write(C.EntityID);
                BW.Write(C.Avatar);
                BW.Write(C.Body);
                BW.Write(C.Hair);//Hair
                BW.Write(C.Loc.Map);//Map
                BW.Write(C.Loc.X);//X
                BW.Write(C.Loc.Y);//Y
                BW.Write(C.Loc.PreviousMap);//Previous Map
                BW.Write(C.Job);
                BW.Write(C.PreviousJob);//Previous Job, 1st RB
                BW.Write(C.Level);//Level
                BW.Write(C.Experience);//Experience        
                BW.Write(C.Str);
                BW.Write(C.Agi);
                BW.Write(C.Vit);
                BW.Write(C.Spi);
                BW.Write(C.StatPoints);//Stat Points
                BW.Write(C.CurHP);
                BW.Write(C.CurMP);//MP
                BW.Write(C.Nobility.Donation);
                BW.Write(C.Silvers);//Silvers
                BW.Write(C.CPs);
                BW.Write(C.WHSilvers);//Warehouse Silvers
                BW.Write(C.VP);//Virtue Points
                BW.Write(C.PKPoints);//PK Points
                if (C.MyGuild != null)
                {
                    BW.Write(C.MyGuild.GuildID);//Guild
                    BW.Write(C.GuildDonation);//Guild Donation
                    BW.Write((byte)C.GuildRank);//Guild Rank
                }
                else BW.Write(new byte[7]);
                C.Equips.WriteThis(BW);
                BW.Write((byte)C.Inventory.Count);
                foreach (Game.Item I in C.Inventory)
                    I.WriteThis(BW);
                C.Warehouses.WriteThis(BW);
                BW.Write((byte)C.Skills.Count);
                foreach (Game.Skill I in C.Skills.Values)
                    I.WriteThis(BW);
                BW.Write((byte)C.Profs.Count);
                foreach (Game.Prof I in C.Profs.Values)
                    I.WriteThis(BW);
                BW.Write((byte)C.Friends.Count);
                foreach (Game.Friend I in C.Friends.Values)
                    I.WriteThis(BW);
                BW.Write((byte)C.Enemies.Count);
                foreach (Game.Enemy I in C.Enemies.Values)
                    I.WriteThis(BW);
               
                BW.Write(C.DoubleExp);
                BW.Write(DoubleExp);
                BW.Write(C.BlessingLasts);
                BW.Write(C.BlessingStarted.Ticks);
                if (C.GettingLuckyTime)
                {
                    if (!C.Prayer)
                        C.LuckyTime += (uint)(DateTime.Now - C.PrayDT).TotalSeconds;
                    else
                        C.LuckyTime += (uint)(DateTime.Now - C.PrayDT).TotalSeconds * 3;
                    C.PrayDT = DateTime.Now;
                }
                BW.Write(C.LuckyTime);
                BW.Write(C.ExpBallsUsedToday);
                BW.Write(C.Reborns);
                BW.Write((byte)C.Merchant);// 
                BW.Write(C.VipLevel);//   
                BW.Write(DateTime.Now.Ticks);//When logged off, for otg feature purposes
                BW.Write((ushort)(C.TrainTimeLeft + ((DateTime.Now - C.LoggedOn).TotalMinutes * 10)));//Train time left (in minutes)
                BW.Write(C.InOTG);
                BW.Write(C.LotteryUsed);
                BW.Write(C.WHPassword);
                BW.Write(C.Spouse);
                BW.Write(C.UniversityPoints);//Quiz Pts 
                BW.Write(C.FlameStone);//Quest Flame toist 
                BW.Write(C.Top);
                
                if (C.MyClient != null && C.MyClient.AuthInfo.Status != "[GM]" && C.MyClient.AuthInfo.Status != "[PM]")
                {
                 //   if (C.WHSilvers + C.Silvers >= 50000000)
                  //      Console.WriteLine(C.Name + " has suspiciously much silvers: " + (C.WHSilvers + C.Silvers));
                  //  if (C.CPs >= 100000)
                     //   Console.WriteLine(C.Name + " has suspiciously much cps: " + C.CPs);
                }
                BW.Flush();
                FS.Flush();
                BW.Close();
                FS.Close();
            //    SaveFlowerRank(C);
            }
            catch (Exception Exc) { Console.WriteLine(Exc); }
        }

thanks

[Korvacs]

Some other program is already accessing the character file, or the server itself has already opened it and is trying again for some reason.