WebSocket module not found

The picture is not uploaded, so I am writing down the code.

IModuleInterface& FModuleManager::LoadModuleChecked( const FName InModuleName )
{
	IModuleInterface* Module = LoadModule(InModuleName, ELoadModuleFlags::LogFailures);
	checkf(Module, TEXT("%s"), *InModuleName.ToString());

	return *Module;
}

Checkf is called in the function in the FModuleManager class.
Module is displayed as null.

In this code, it’s null, so it crashes.