BC30560: ‘MySqlConnection’ is ambiguous in the namespace ‘MySql.Data.MySqlClient’.

I got this error in one of my ASP.NET web sites after uploading a new version: BC30560: ‘MySqlConnection’ is ambiguous in the namespace ‘MySql.Data.MySqlClient’. It worked fine on my development machine but not on the production server. I could not figure out what it was for quite some time. Turned out I had added the… Continue reading BC30560: ‘MySqlConnection’ is ambiguous in the namespace ‘MySql.Data.MySqlClient’.