▼テンプレート
[EC-CUBE] 3.0.15、アップデート
[レンタルサーバ] heteml
[OS] Linux
[PHP] PHP7.0.15
[データベース] mysql
[WEBサーバ] apache
[ブラウザ] chrome
[現象] マイグレーションでバージョンアップ後に
ログイン➡マイページ➡お気に入り一覧　閲覧時エラーにエラーが出るようになりました。

index_dev.php
で下記のようにエラーが出ています。


INFO - INIT

INFO - Matched route "mypage_favorite".
Context: {"route_parameters":{"_controller":"\\Eccube\\Controller\\Mypage\\MypageController::favorite","_route":"mypage_favorite"},"request_uri":"https://www.tuscans.jp/version/index_dev.php/mypage/favorite"}

INFO - PROCESS START
Context: ["mypage_favorite"]

INFO - > GET /version/index_dev.php/mypage/favorite

INFO - LOGIC START
Context: ["mypage_favorite"]

INFO - Matched route "block_cart".
Context: {"route_parameters":{"_controller":"\\Eccube\\Controller\\Block\\CartController::index","_route":"block_cart"},"request_uri":"https://www.tuscans.jp/version/index_dev.php/block/cart"}

INFO - Matched route "block_search_product".
Context: {"route_parameters":{"_controller":"\\Eccube\\Controller\\Block\\SearchProductController::index","_route":"block_search_product"},"request_uri":"https://www.tuscans.jp/version/index_dev.php/block/search_product"}

ERROR - Twig_Error_Runtime: Variable "FavoriteProduct" does not exist in "__string_template__251bfe5ffeddf613d755cbbb351250c05b4e1f526e03aae395379f94b570a518" at line 42. (uncaught exception) at /home/sites/heteml/users/t/u/s/tuscans/web/tuscans.jp/version/vendor/twig/twig/lib/Twig/Template.php line 487
Context: {"exception":"Exception(Twig_Error_Runtime): Variable \"FavoriteProduct\" does not exist in \"__string_template__251bfe5ffeddf613d755cbbb351250c05b4e1f526e03aae395379f94b570a518\" at line 42."}

CRITICAL - Twig_Error_Runtime: Variable "FavoriteProduct" does not exist in "__string_template__251bfe5ffeddf613d755cbbb351250c05b4e1f526e03aae395379f94b570a518" at line 42. (uncaught exception) at /home/sites/heteml/users/t/u/s/tuscans/web/tuscans.jp/version/vendor/twig/twig/lib/Twig/Template.php line 487
Context: {"exception":"Exception(Twig_Error_Runtime): Variable \"FavoriteProduct\" does not exist in \"__string_template__251bfe5ffeddf613d755cbbb351250c05b4e1f526e03aae395379f94b570a518\" at line 42."}

INFO - LOGIC END
Context: ["mypage_favorite"]

INFO - < 500

INFO - PROCESS END

お手数なのですが原因分かりますでしょうか？
宜しお願い致します。