Fatal error: Uncaught TypeError: Argument 1 passed to Amasty_Meta_Helper_Data::addEntityToCollection() must be an instance of Varien_Object, boolean given, called in /var/www/artkraski/data/www/artkraski.ru/includes/src/Amasty_SeoTags_Model_Observer.php on line 13 and defined in /var/www/artkraski/data/www/artkraski.ru/includes/src/Amasty_Meta_Helper_Data.php:581 Stack trace: #0 /var/www/artkraski/data/www/artkraski.ru/includes/src/Amasty_SeoTags_Model_Observer.php(13): Amasty_Meta_Helper_Data->addEntityToCollection(true) #1 /var/www/artkraski/data/www/artkraski.ru/includes/src/__default.php(22346): Amasty_SeoTags_Model_Observer->initMetaHelper(Object(Varien_Event_Observer)) #2 /var/www/artkraski/data/www/artkraski.ru/includes/src/__default.php(22325): Mage_Core_Model_App->_callObserverMethod(Object(Amasty_SeoTags_Model_Observer), 'initMetaHelper', Object(Varien_Event_Observer)) #3 /var/www/artkraski/data/www/artkraski.ru/app/Mage.php(451): Mage_Core_Model_App->dispatchEvent('controller_acti...', Array) #4 /var/www/artkra in /var/www/artkraski/data/www/artkraski.ru/includes/src/Amasty_Meta_Helper_Data.php on line 581