When running the SQL Server 2008 R2 Upgrade Advisor Tool, I encountered error running with the SQL Server 2008 R2 Upgrade Advisor Tool. Please advise how to solve the issue. Thanks
Method not found: 'System.Collections.Generic.IEnumerable`1<Microsoft.SqlServer.Management.SqlParser.Parser.Error> Microsoft.SqlServer.Management.SqlParser.SqlCodeDom.SqlCodeObject.get_Errors()'