i need help!!
how i fix this bug?

Loaded 254 portals.
Loaded 1004 NPCs.
Loaded 27 Mobs.
Loaded 11147 items.
Loaded 140 Mob Spawns.
Spawned 2664 mobs.
Loading Plus info done.
Loaded 2 Guilds.
Successful login for account Lost
Successful login for account marcus320
Successful login for account marcus320
Successful login for account lol
Successful login for account racionais1
Successful login for account lol
Successful login for account Lost
Successful login for account racionais1
Successful login for account racionais1
Successful login for account racionais1
Successful login for account lol
MySql.Data.MySqlClient.MySqlException: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'UP' at line 1
at MySql.Data.MySqlClient.PacketReader.CheckForError( )
at MySql.Data.MySqlClient.PacketReader.ReadHeader()
at MySql.Data.MySqlClient.PacketReader.OpenPacket()
at MySql.Data.MySqlClient.NativeDriver.ReadResult(Int 64& affectedRows, Int64& lastInsertId)
at MySql.Data.MySqlClient.CommandResult.ReadNextResul t(Boolean isFirst)
at MySql.Data.MySqlClient.NativeDriver.SendQuery(Byte[] bytes, Int32 length, Boolean consume)
at MySql.Data.MySqlClient.MySqlCommand.GetNextResultS et(MySqlDataReader reader)
at MySql.Data.MySqlClient.MySqlCommand.Consume()
at MySql.Data.MySqlClient.MySqlCommand.ExecuteNonQuer y()
at COServer_Project.DataBase.SaveChar(Character Charr) in C:\Documents and Settings\Sharif\Bureaublad\Fouad\COServerProject1\ COServerProject\DataBase.cs:line 1155
MySql.Data.MySqlClient.MySqlException: Unable to write to stream ---> System.IO.IOException: Unable to write data to the transport connection: Foi forçado o cancelamento de uma conexão existente pelo host remoto. ---> System.Net.Sockets.SocketException: Foi forçado o cancelamento de uma conexão existente pelo host remoto
at System.Net.Sockets.Socket.Send(Byte[] buffer, Int32 offset, Int32 size, SocketFlags socketFlags)
at System.Net.Sockets.NetworkStream.Write(Byte[] buffer, Int32 offset, Int32 size)
--- End of inner exception stack trace ---
at System.Net.Sockets.NetworkStream.Write(Byte[] buffer, Int32 offset, Int32 size)
at System.IO.BufferedStream.FlushWrite()
at System.IO.BufferedStream.Flush()
at MySql.Data.MySqlClient.PacketWriter.WriteChunk(Byt e[] buf, Int32 offset, Int32 length)
at MySql.Data.MySqlClient.PacketWriter.Write(Byte[] buffer, Int32 offset, Int32 count)
--- End of inner exception stack trace ---
at MySql.Data.MySqlClient.PacketWriter.Write(Byte[] buffer, Int32 offset, Int32 count)
at MySql.Data.MySqlClient.NativeDriver.ExecuteCommand (DBCmd cmd, Byte[] bytes, Int32 length)
at MySql.Data.MySqlClient.NativeDriver.SendQuery(Byte[] bytes, Int32 length, Boolean consume)
at MySql.Data.MySqlClient.MySqlCommand.GetNextResultS et(MySqlDataReader reader)
at MySql.Data.MySqlClient.MySqlCommand.Consume()
at MySql.Data.MySqlClient.MySqlCommand.ExecuteNonQuer y()
at COServer_Project.DataBase.SaveChar(Character Charr) in C:\Documents and Settings\Sharif\Bureaublad\Fouad\COServerProject1\ COServerProject\DataBase.cs:line 1155
System.InvalidOperationException: Connection must be valid and open
at MySql.Data.MySqlClient.MySqlCommand.CheckState()
at MySql.Data.MySqlClient.MySqlCommand.ExecuteNonQuer y()
at COServer_Project.DataBase.SaveChar(Character Charr) in C:\Documents and Settings\Sharif\Bureaublad\Fouad\COServerProject1\ COServerProject\DataBase.cs:line 1155
System.InvalidOperationException: Connection must be valid and open
at MySql.Data.MySqlClient.MySqlCommand.CheckState()
at MySql.Data.MySqlClient.MySqlCommand.ExecuteNonQuer y()
at COServer_Project.DataBase.SaveChar(Character Charr) in C:\Documents and Settings\Sharif\Bureaublad\Fouad\COServerProject1\ COServerProject\DataBase.cs:line 1155
System.InvalidOperationException: Connection must be valid and open
at MySql.Data.MySqlClient.MySqlCommand.CheckState()
at MySql.Data.MySqlClient.MySqlCommand.ExecuteNonQuer y()
at COServer_Project.DataBase.SaveChar(Character Charr) in C:\Documents and Settings\Sharif\Bureaublad\Fouad\COServerProject1\ COServerProject\DataBase.cs:line 1155
System.InvalidOperationException: Connection must be valid and open
at MySql.Data.MySqlClient.MySqlCommand.CheckState()
at MySql.Data.MySqlClient.MySqlCommand.ExecuteNonQuer y()
at COServer_Project.DataBase.SaveChar(Character Charr) in C:\Documents and Settings\Sharif\Bureaublad\Fouad\COServerProject1\ COServerProject\DataBase.cs:line 1155
help me please