What is the reason why the defined module cannot be found in UE?

[Mirro1871]

Severity	Code	Description	Project	File	Line	Suppression State
Error		Could not find definition for module ‘ShaderCore’, (referenced via Target → Foo.Build.cs)	ShadersInPlugins	D:\Unreal_Projects\ShadersInPlugins\Intermediate\ProjectFiles\UnrealBuildTool	1

Create a New Global Shader as a Plugin