Error 500 al actualizar

[fpastorocana]

Buenas noches, actualicé a la versión 1.7.7.1 y me salió error 500, de ahí en adelante solo más y más errores hasta esto: 

[PrestaShopDatabaseException]

Unknown column 'pa.mpn' in 'field list'<br /><br /><pre> SELECT a.`id_attribute`, a.`id_attribute_group`, al.`name`, agl.`name` as `group`, pa.`reference`, pa.`ean13`, pa.`isbn`, pa.`upc`, pa.`mpn` FROM `mod315_attribute` a LEFT JOIN `mod315_attribute_lang` al ON (al.`id_attribute` = a.`id_attribute` AND al.`id_lang` = 3) LEFT JOIN `mod315_product_attribute_combination` pac ON (pac.`id_attribute` = a.`id_attribute`) LEFT JOIN `mod315_product_attribute` pa ON (pa.`id_product_attribute` = pac.`id_product_attribute`) INNER JOIN mod315_product_attribute_shop product_attribute_shop ON (product_attribute_shop.id_product_attribute = pa.id_product_attribute AND product_attribute_shop.id_shop = 1) LEFT JOIN `mod315_attribute_group_lang` agl ON (a.`id_attribute_group` = agl.`id_attribute_group` AND agl.`id_lang` = 3) WHERE pa.`id_product` = 5066 AND pac.`id_product_attribute` = 11503 AND agl.`id_lang` = 3</pre>
at line 769 in file classes/db/Db.php

764. if ($webservice_call && $errno) { 765. $dbg = debug_backtrace(); 766. WebserviceRequest::getInstance()->setError(500, '[SQL Error] ' . $this->getMsgError() . '. From ' . (isset($dbg[3]['class']) ? $dbg[3]['class'] : '') . '->' . $dbg[3]['function'] . '() Query was : ' . $sql, 97); 767. } elseif (_PS_DEBUG_SQL_ && $errno && !defined('PS_INSTALLATION_IN_PROGRESS')) { 768. if ($sql) { 769. throw new PrestaShopDatabaseException($this->getMsgError() . '<br /><br /><pre>' . $sql . '</pre>'); 770. } 771. 772. throw new PrestaShopDatabaseException($this->getMsgError()); 773. } 774. }

DbCore->displayError - [line 385 - classes/db/Db.php] - [1 Arguments]

DbCore->query - [line 613 - classes/db/Db.php] - [1 Arguments]

DbCore->executeS - [line 6435 - classes/Product.php] - [1 Arguments]

ProductCore::getAttributesParams - [line 5107 - classes/Product.php] - [2 Arguments]

ProductCore::getProductProperties - [line 438 - override/classes/Product.php] - [3 Arguments]

Product::getProductProperties - [line 5165 - classes/Product.php] - [2 Arguments]

ProductCore::getProductsProperties - [line 1067 - classes/Category.php] - [2 Arguments]

CategoryCore->getProducts - [line 88 - src/Adapter/Category/CategoryProductSearchProvider.php] - [6 Arguments]

PrestaShop\PrestaShop\Adapter\Category\CategoryProductSearchProvider->getProductsOrCount - [line 105 - src/Adapter/Category/CategoryProductSearchProvider.php] - [3 Arguments]

PrestaShop\PrestaShop\Adapter\Category\CategoryProductSearchProvider->runQuery - [line 659 - modules/iqitelementor/src/widgets/IqitElementorWidget_ProductsList.php] - [2 Arguments]

IqitElementorWidget_ProductsList->getProducts - [line 468 - modules/iqitelementor/src/widgets/IqitElementorWidget_ProductsList.php] - [5 Arguments]

IqitElementorWidget_ProductsList->parseOptions - [line 511 - modules/iqitelementor/iqitelementor.php] - [2 Arguments]

IqitElementor->getIqitElementorWidgetVariables - [line 503 - modules/iqitelementor/iqitelementor.php] - [3 Arguments]

IqitElementor->renderIqitElementorWidget - [line 73 - modules/iqitelementor/src/iqitElementorWpHelper.php] - [2 Arguments]

IqitElementorWpHelper::renderIqitElementorWidget - [line 93 - modules/iqitelementor/includes/widgets/prestashop.php] - [2 Arguments]

Elementor\Widget_Prestashop->render - [line 271 - modules/iqitelementor/includes/widgets/base.php] - [1 Arguments]

Elementor\Widget_Base->render_content - [line 76 - modules/iqitelementor/includes/frontend.php] - [1 Arguments]

Elementor\Frontend->_print_widget - [line 57 - modules/iqitelementor/includes/frontend.php] - [1 Arguments]

Elementor\Frontend->_print_column - [line 40 - modules/iqitelementor/includes/frontend.php] - [1 Arguments]

Elementor\Frontend->_print_section - [line 267 - modules/iqitelementor/includes/frontend.php] - [1 Arguments]

Elementor\Frontend->apply_builder_in_content - [line 280 - modules/iqitelementor/includes/frontend.php]

Elementor\Frontend->__construct - [line 62 - modules/iqitelementor/includes/plugin-elementor.php] - [1 Arguments]

Elementor\PluginElementor->get_frontend - [line 566 - modules/iqitelementor/iqitelementor.php] - [1 Arguments]

IqitElementor->getWidgetVariables - [line 545 - modules/iqitelementor/iqitelementor.php] - [2 Arguments]

IqitElementor->renderWidget - [line 995 - classes/Hook.php] - [2 Arguments]

HookCore::coreRenderWidget - [line 947 - classes/Hook.php] - [3 Arguments]

HookCore::exec - [line 39 - controllers/front/IndexController.php] - [1 Arguments]

IndexControllerCore->initContent - [line 306 - classes/controller/Controller.php]

ControllerCore->run - [line 518 - classes/Dispatcher.php]

DispatcherCore->dispatch - [line 28 - index.php]

POR FAVOR ayuda que me va el trabajo en ello....

[juanrojas]

hola, desde que version actualizaste?

[fpastorocana]

Hola! actualicé desde la versión 1.5.2, algo antigua la verdad y con código editado. El caso es que no salió muy allá y tuvimos que tirar de back up. Sabe alguien como hacer la actualización de forma correcta?