It sounds like you're encountering the common "track-shuto-revival-project-beta/main_layout is missing" error in Assetto Corsa. This usually happens because Content Manager (CM) cannot find the specific layout file or folder it needs to launch the track. Quick Fixes for the Missing Layout Check the Folder Name:
.content margin-top: 56px;<androidx.coordinatorlayout.widget.CoordinatorLayout ...>
<com.google.android.material.appbar.AppBarLayout android:layout_height="wrap_content">
<androidx.appcompat.widget.Toolbar android:id="@+id/toolbar" android:layout_height="?attr/actionBarSize"/>
</com.google.android.material.appbar.AppBarLayout>
<FrameLayout android:id="@+id/content" ... />
</androidx.coordinatorlayout.widget.CoordinatorLayout>
sky.dds or skybox.kn5), but the file path in the data.acd or surfaces.ini is incorrect, or the file is missing from the texture folder.Observed behavior: The main layout for the "track" screen (or module) in shutorevivalprojectbeta lacks the top section. Possible manifestations: track shutorevivalprojectbetamainlayout is missing top