Мы установили модуль Custom fields для Opencart 3, но на странице товара возникает ошибка:

Fatal error: Uncaught Error: Call to a member function find() on bool in site.ru/public_html/catalog/controller/extension/module/custom_fields.php:79 Stack trace: #0 [internal function]: ControllerExtensionModuleCustomFields->processOutput(‘product/product’, Array, ‘…’) #1 site.ru/storage1/modification/system/engine/action.php(79): call_user_func_array(Array, Array) #2 site.ru/public_html/system/engine/event.php(62): Action->execute(Object(Registry), Array) #3 site.ru/storage1/modification/system/engine/loader.php(129): Event->trigger(‘view/product/pr…’, Array) #4 site.ru/storage1/modification/catalog/controller/product/product.php(571): Loader->view(‘product/product’, Array) #5 [internal function]: ControllerProductProduct->index() #6 site.ru/storage1/modification/system/engine/action.php(79): call_user_func_array(Array, Array) #7 site.ru/public_html/catalog/controller/startup/router.php(25): Action->execute(Object(Registry)) #8 [internal function]: ControllerStartupRouter->index() #9 site.ru/storage1/modification/system/engine/action.php(79): call_user_func_array(Array, Array) #10 site.ru/storage1/modification/system/engine/router.php(77): Action->execute(Object(Registry)) #11 site.ru/storage1/modification/system/engine/router.php(66): Router->execute(Object(Action)) #12 site.ru/public_html/system/framework.php(168): Router->dispatch(Object(Action), Object(Action)) #13 site.ru/public_html/system/startup.php(104): require_once(‘/home/k/kpente5…’) #14 site.ru/public_html/index.php(21): start(‘catalog’) #15 {main} thrown in site.ru/public_html/catalog/controller/extension/module/custom_fields.php on line 79

Шаблон: Journal 2

Заранее спасибо.