使用ASP.net中的参数将数据插入MySqlDatabase（vb.net）

I'm having some problems when I try to insert data to my database(mysql). It seems my connection isn't working, but I doubt it because I can retrieve data from it yet no luck on inserting. I've also tried various things and I still can't come up with a solution nor find the cause of error. I'm having some problems when I try to insert d