ILGenerator Errors

[zombiestruck]

Assets\Plugins\Socket\Newtonsoft.Json\Utilities\DynamicReflectionDelegateFactory.cs(8,38): error CS0234: The type or namespace name 'Label' does not exist in the namespace 'System.Reflection.Emit' (are you missing an assembly reference?)

Assets\Plugins\Socket\Newtonsoft.Json\Utilities\ILGeneratorExtensions.cs(7,42): error CS0246: The type or namespace name 'ILGenerator' could not be found (are you missing a using directive or an assembly reference?)

Assets\Plugins\Socket\Newtonsoft.Json\Utilities\ILGeneratorExtensions.cs(15,47): error CS0246: The type or namespace name 'ILGenerator' could not be found (are you missing a using directive or an assembly reference?)

Assets\Plugins\Socket\Newtonsoft.Json\Utilities\ILGeneratorExtensions.cs(21,41): error CS0246: The type or namespace name 'ILGenerator' could not be found (are you missing a using directive or an assembly reference?)

Assets\Plugins\Socket\Newtonsoft.Json\Utilities\ILGeneratorExtensions.cs(28,43): error CS0246: The type or namespace name 'ILGenerator' could not be found (are you missing a using directive or an assembly reference?)

Assets\Plugins\Socket\Newtonsoft.Json\Utilities\ILGeneratorExtensions.cs(35,40): error CS0246: The type or namespace name 'ILGenerator' could not be found (are you missing a using directive or an assembly reference?)

Assets\Plugins\Socket\Newtonsoft.Json\Utilities\ILGeneratorExtensions.cs(42,36): error CS0246: The type or namespace name 'ILGenerator' could not be found (are you missing a using directive or an assembly reference?)

[Megamil]

This happens because by default Unity Player, in Project Settings, is set to Api Compatibility level 2.x. Change it to .Net 4.x and It will work. The path is Edit->Project Settings->Player->Api Compatibility Level. ... https://answers.unity.com/questions/1624627/issue-with-powerui-and-20183.html