[Help] Getting some errors.

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\YernaJ\Desktop\RoflCOpter Source\COServerProject\DataBase.cs:line 1492
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\YernaJ\Desktop\RoflCOpter Source\COServerProject\DataBase.cs:line 1492
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\YernaJ\Desktop\RoflCOpter Source\COServerProject\DataBase.cs:line 1492
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.SaveHB(Character Charr) in C:\Documents and Settings\YernaJ\Desktop\RoflCOpter Source\COServerProject\DataBase.cs:line 1463
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\YernaJ\Desktop\RoflCOpter Source\COServerProject\DataBase.cs:line 1492
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\YernaJ\Desktop\RoflCOpter Source\COServerProject\DataBase.cs:line 1492
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\YernaJ\Desktop\RoflCOpter Source\COServerProject\DataBase.cs:line 1492
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\Yern

When your using the expball it doesnt save your char right when it saves the exp u earned