Navigate to the ‘x_vivid_vc_core_view_slides_connection’ table.
If the View column is not already visible, add this column to the list view.
In the list view, find the record containing the View on which the Template has been built.
Click into the Slides record.
Once in the Slides record, click into the Saved record.
Inside of the Saved record remove anything in the Template and Summary Template fields. Save and the Template will be unlocked.