The type initializer for 'System.Data.Entity.Migrations.DbMigrationsConfiguration`1' threw an exception

I haveASP.Net MVC site.

Computer Stack

• 4.6 of ASP.Net
• C#.Net
• EF 6
• Database using MySQL

I'm attempting to create a database utilisingNuget command:-

Enable-Migrations -force

I am experiencing the following exception

The type initializer for 'System.Data.Entity.Migrations.DbMigrationsConfiguration`1' threw an exception.

I've already done the following things:

• The initializer for the System type. Data. Entity. Internal. A Sub Website received an exception from AppConfig.

• The initializer for the System type. Data.Entity. Internal. An exception was thrown by AppConfig.

• Migrations cannot be enabled via Code First.

My App.Config

 <connectionStrings>
<add name="mydbContext" providerName="MySql.Data.MySqlClient" connectionString="Server=localhost;port=8080;database=mydb;uid=root;password=" />
</connectionStrings>



<entityFramework>
<defaultConnectionFactory type="MySql.Data.Entity.MySqlConnectionFactory,   MySql.Data.Entity.EF6" />
<providers>
  <provider invariantName="MySql.Data.MySqlClient" type="MySql.Data.MySqlClient.MySqlProviderServices, MySql.Data.Entity.EF6, Version=6.8.8.0, Culture=neutral, PublicKeyToken=c5687fc88969c44d"></provider>
</providers>