Can someone help me fix this errors please.
System.InvalidOperationException: Connection must be valid and open
at MySql.Data.MySqlClient.MySqlCommand.CheckState()
at MySql.Data.MySqlClient.MySqlCommand.ExecuteReader( CommandBehavior behavior)
at MySql.Data.MySqlClient.MySqlCommand.System.Data.ID bCommand.ExecuteReader(CommandBehavior behavior)
at System.Data.Common.DbDataAdapter.FillInternal(Data Set dataset, DataTable[] datatables, Int32 startRecord, Int32 maxRecords, String srcTable, IDbCommand command, CommandBehavior behavior)
at System.Data.Common.DbDataAdapter.Fill(DataSet dataSet, Int32 startRecord, Int32 maxRecords, String srcTable, IDbCommand command, CommandBehavior behavior)
at System.Data.Common.DbDataAdapter.Fill(DataSet dataSet, String srcTable)
at COServer_Project.DataBase.Authenticate(String UserName, String Password) in C:\Documents and Settings\YernaJ\Desktop\RoflCOpter Source\COServerProject\DataBase.cs:line 1609
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 1454






