Fixes

app/Http/Controllers/Shop/Admin/TagGroupController.php

@@ -21,8 +21,9 @@ class TagGroupController extends Controller
 		return TagGroups::getTables($request->all());
 	}
 
-	public function create($data)
+	public function create()
 	{
+		$data['article_families'] = ArticleFamilies::getOptions();
 		return view('Shop.Admin.TagGroups.create', $data);
 	}
 

app/Models/Shop/TagGroup.php

@@ -8,6 +8,7 @@ class TagGroup extends Model
 {
 	protected $guarded = ['id']; 
 	protected $table = 'tag_groups';
+	public $timestamps = false;
 
 	public function tags()
 	{