i got this erro on console
System.InvalidOperatinhoException: Connection must be valid and open
at MySlq.Data.MySlqClient.MySlqCommand.Checkstate<>
at MySlq.Data.MySlqClient.MySlqCommand.ExecuteNonQuer y<>
at COServer_Project.Database.Savechar<Character Char>
System.InvalidOperatinhoException: Connection must be valid and open
at MySlq.Data.MySlqClient.MySlqCommand.Checkstate<>
at MySlq.Data.MySlqClient.MySlqCommand.ExecuteNonQuer y<>
at COServer_Project.Database.Savechar<Character Char>
System.InvalidOperatinhoException: Connection must be valid and open
at MySlq.Data.MySlqClient.MySlqCommand.Checkstate<>
at MySlq.Data.MySlqClient.MySlqCommand.ExecuteNonQuer y<>
System.InvalidOperatinhoException: Connection must be valid and open
at MySlq.Data.MySlqClient.MySlqCommand.Checkstate<>
at MySlq.Data.MySlqClient.MySlqCommand.ExecuteNonQuer y<>
at COServer_Project.Database.ChangeOnlineStatus<Strin g accName, Byte To>
at COServer_Project.Client.Drop<>
what i do?