Fatal error: Uncaught Error: Call to undefined method shopMypluginPlugin::calculates() in /var/www/kremlinstore/data/www/kremlinstore.ru/wa-cache/apps/shop/templates/compiled/shop_ru_RU/38/1d/a0/381da0773b49784a9129f4479b85e2991dc5a017.string.php:29 Stack trace: #0 /var/www/kremlinstore/data/www/kremlinstore.ru/wa-system/vendors/smarty3/sysplugins/smarty_internal_templatebase.php(186): content_664d7be07b4fa6_74940180(Object(Smarty_Internal_Template)) #1 /var/www/kremlinstore/data/www/kremlinstore.ru/wa-system/view/waSmarty3View.class.php(144): Smarty_Internal_TemplateBase->fetch('string:{$sum = ...', NULL) #2 /var/www/kremlinstore/data/www/kremlinstore.ru/wa-system/page/actions/waPage.action.php(90): waSmarty3View->fetch('string:{$sum = ...') #3 /var/www/kremlinstore/data/www/kremlinstore.ru/wa-system/page/actions/waPage.action.php(77): waPageAction->renderPage(Array) #4 /var/www/kremlinstore/data/www/kremlinstore.ru/wa-apps/shop/lib/actions/frontend/shopFrontendPage.action.php(8): waPageAction->execute() #5 /var/www/krem in /var/www/kremlinstore/data/www/kremlinstore.ru/wa-cache/apps/shop/templates/compiled/shop_ru_RU/38/1d/a0/381da0773b49784a9129f4479b85e2991dc5a017.string.php on line 29