erreur authentification client

[hgevet]

bonjour

je suis en 1.6.1.2. tout fonctionne sauf quand on clique sur: "connexion", j'ai ca:

apparemment, il manque quelque chose mais quoi, je ne trouve pas; j'ai comparé les structures de fichier avec un site qui fonctionne; je ne vois pas; je ne sais si c'est une valeur autrement qui ne serait pas bonne.

j'ai le theme par defaut.

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Notice: Undefined index: validate in /home/magestia/www/classes/ObjectModel.php on line 1333

Notice: Undefined index: validate in /home/magestia/www/classes/ObjectModel.php on line 1334

[PrestaShopException]

Validation function not found.
at line 1334 in file classes/ObjectModel.php

1329.             if (!in_array($field, $required_fields)) {1330.                 continue;1331.             } 1332. 1333.             if (!method_exists('Validate', $data['validate'])) {1334.                 throw new PrestaShopException('Validation function not found. '.$data['validate']);1335.             }1336. 1337.             $value = Tools::getValue($field);1338. 1339.             if (empty($value)) {

• ObjectModelCore->validateFieldsRequiredDatabase - [line 141 - controllers/front/AuthController.php]

  136.             $this->context->smarty->assign('multi_shipping', true);137.         } else {138.             $this->context->smarty->assign('multi_shipping', false);139.         }140. 141.         $this->context->smarty->assign('field_required', $this->context->customer->validateFieldsRequiredDatabase());142. 143.         $this->assignAddressFormat();144. 145.         // Call a hook to display more information on form146.         $this->context->smarty->assign(array(

• AuthControllerCore->initContent - [line 189 - classes/controller/Controller.php]

  184.             if (!$this->content_only && ($this->display_header || (isset($this->className) && $this->className))) {185.                 $this->initHeader();186.             }187. 188.             if ($this->viewAccess()) {189.                 $this->initContent();190.             } else {191.                 $this->errors[] = Tools::displayError('Access denied.');192.             }193. 194.             if (!$this->content_only && ($this->display_footer || (isset($this->className) && $this->className))) {

• ControllerCore->run - [line 367 - classes/Dispatcher.php]

  362.             if (isset($params_hook_action_dispatcher)) {363.                 Hook::exec('actionDispatcher', $params_hook_action_dispatcher);364.             }365. 366.             // Running controller367.             $controller->run();368.         } catch (PrestaShopException $e) {369.             $e->displayMessage();370.         }371.     }372. 

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

  23. *  @license    http://opensource.org/licenses/osl-3.0.php  Open Software License (OSL 3.0)24. *  International Registered Trademark & Property of PrestaShop SA25. */26. 27. require(dirname(__FILE__).'/config/config.inc.php');28. Dispatcher::getInstance()->dispatch();