Cant login to back office after language change

[gafonso]

Hi, i just changed the language in my preferences and now i can't login to the back office! Any help? I´m using Prestashop 1.7.0.2
 
This is my error log:
 

[19-Dec-2016 17:51:02 Europe/Lisbon] PHP Stack trace:

[19-Dec-2016 17:51:02 Europe/Lisbon] PHP 1. {main}() /home/jetprint/public_html/admin542jsuun0/index.php:0

[19-Dec-2016 17:51:02 Europe/Lisbon] PHP 2. DispatcherCore->dispatch() /home/jetprint/public_html/admin542jsuun0/index.php:95

[19-Dec-2016 17:51:02 Europe/Lisbon] PHP 3. ControllerCore->run() /home/jetprint/public_html/classes/Dispatcher.php:366

[19-Dec-2016 17:51:02 Europe/Lisbon] PHP 4. AdminControllerCore->initContent() /home/jetprint/public_html/classes/controller/Controller.php:201

[19-Dec-2016 17:51:02 Europe/Lisbon] PHP 5. AdminDashboardControllerCore->renderView() /home/jetprint/public_html/classes/controller/AdminController.php:2046

[19-Dec-2016 17:51:02 Europe/Lisbon] PHP 6. HookCore::exec() /home/jetprint/public_html/controllers/admin/AdminDashboardController.php:308

[19-Dec-2016 17:51:02 Europe/Lisbon] PHP 7. HookCore::coreCallHook() /home/jetprint/public_html/classes/Hook.php:723

[19-Dec-2016 17:51:02 Europe/Lisbon] PHP 8. DashProducts->hookDashboardZoneTwo() /home/jetprint/public_html/classes/Hook.php:758

[19-Dec-2016 17:51:02 Europe/Lisbon] PHP 9. ModuleCore->display() /home/jetprint/public_html/modules/dashproducts/dashproducts.php:78

[19-Dec-2016 17:51:02 Europe/Lisbon] PHP 10. Smarty_Internal_TemplateBase->fetch() /home/jetprint/public_html/classes/module/Module.php:2233

[19-Dec-2016 17:51:02 Europe/Lisbon] PHP 11. content_58581e06c616c4_56301220() /home/jetprint/public_html/vendor/prestashop/smarty/sysplugins/smarty_internal_templatebase.php:188

[19-Dec-2016 17:51:02 Europe/Lisbon] PHP 12. smartyTranslate() /home/jetprint/public_html/vendor/prestashop/smarty/sysplugins/smarty_internal_templatebase.php(157) : eval()'d code:104

[19-Dec-2016 17:51:02 Europe/Lisbon] PHP Warning: Cannot use a scalar value as an array in /home/jetprint/public_html/config/smartyadmin.config.inc.php on line 66

[19-Dec-2016 17:51:02 Europe/Lisbon] PHP Stack trace:

[19-Dec-2016 17:51:02 Europe/Lisbon] PHP 1. {main}() /home/jetprint/public_html/admin542jsuun0/index.php:0

[19-Dec-2016 17:51:02 Europe/Lisbon] PHP 2. DispatcherCore->dispatch() /home/jetprint/public_html/admin542jsuun0/index.php:95

[19-Dec-2016 17:51:02 Europe/Lisbon] PHP 3. ControllerCore->run() /home/jetprint/public_html/classes/Dispatcher.php:366

[19-Dec-2016 17:51:02 Europe/Lisbon] PHP 4. AdminControllerCore->initContent() /home/jetprint/public_html/classes/controller/Controller.php:201

[19-Dec-2016 17:51:02 Europe/Lisbon] PHP 5. AdminDashboardControllerCore->renderView() /home/jetprint/public_html/classes/controller/AdminController.php:2046

[19-Dec-2016 17:51:02 Europe/Lisbon] PHP 6. HookCore::exec() /home/jetprint/public_html/controllers/admin/AdminDashboardController.php:308

[19-Dec-2016 17:51:02 Europe/Lisbon] PHP 7. HookCore::coreCallHook() /home/jetprint/public_html/classes/Hook.php:723

[19-Dec-2016 17:51:02 Europe/Lisbon] PHP 8. DashProducts->hookDashboardZoneTwo() /home/jetprint/public_html/classes/Hook.php:758

[19-Dec-2016 17:51:02 Europe/Lisbon] PHP 9. ModuleCore->display() /home/jetprint/public_html/modules/dashproducts/dashproducts.php:78

[19-Dec-2016 17:51:02 Europe/Lisbon] PHP 10. Smarty_Internal_TemplateBase->fetch() /home/jetprint/public_html/classes/module/Module.php:2233

[19-Dec-2016 17:51:02 Europe/Lisbon] PHP 11. content_58581e06c616c4_56301220() /home/jetprint/public_html/vendor/prestashop/smarty/sysplugins/smarty_internal_templatebase.php:188

[19-Dec-2016 17:51:02 Europe/Lisbon] PHP 12. smartyTranslate() /home/jetprint/public_html/vendor/prestashop/smarty/sysplugins/smarty_internal_templatebase.php(157) : eval()'d code:138

[19-Dec-2016 17:52:02 Europe/Lisbon] PHP Warning: Invalid argument supplied for foreach() in /home/jetprint/public_html/classes/Language.php on line 865

[19-Dec-2016 17:52:02 Europe/Lisbon] PHP Stack trace:

[19-Dec-2016 17:52:02 Europe/Lisbon] PHP 1. {main}() /home/jetprint/public_html/admin542jsuun0/index.php:0

[19-Dec-2016 17:52:02 Europe/Lisbon] PHP 2. DispatcherCore->dispatch() /home/jetprint/public_html/admin542jsuun0/index.php:95

[19-Dec-2016 17:52:02 Europe/Lisbon] PHP 3. ControllerCore->run() /home/jetprint/public_html/classes/Dispatcher.php:366

[19-Dec-2016 17:52:02 Europe/Lisbon] PHP 4. AdminTranslationsControllerCore->postProcess() /home/jetprint/public_html/classes/controller/Controller.php:190

[19-Dec-2016 17:52:02 Europe/Lisbon] PHP 5. AdminTranslationsControllerCore->submitAddLang() /home/jetprint/public_html/controllers/admin/AdminTranslationsController.php:1469

[19-Dec-2016 17:52:02 Europe/Lisbon] PHP 6. LanguageCore::downloadAndInstallLanguagePack() /home/jetprint/public_html/controllers/admin/AdminTranslationsController.php:879

[19-Dec-2016 17:52:02 Europe/Lisbon] PHP 7. LanguageCore::installLanguagePack() /home/jetprint/public_html/classes/Language.php:939

[19-Dec-2016 17:52:02 Europe/Lisbon] PHP 8. LanguageCore::checkAndAddLanguage() /home/jetprint/public_html/classes/Language.php:1054

Edited December 20, 2016 by gafonso (see edit history)