I am have to same problem, after i change my strutured of categories the presta return this error, in the back office, only while i select one shop, while i set all shops he work normaly, i already try set root category, create home category, change db and other things but not work. if someone cn help me , i need help... thanks and i'm sorry for my bad english. [PrestaShopException]Root category must be an integer value at line 212 in file classes/helper/HelperTreeCategories.php
207. }208. 209. public function setRootCategory($value)210. {211. if (!Validate::isInt($value)) {212. throw new PrestaShopException('Root category must be an integer value');213. }214. 215. $this->_root_category = $value;216. return $this;217. }
HelperTreeCategoriesCore->setRootCategory - [line 2521 - controllers/admin/AdminProductsController.php] - [1 Arguments]
AdminProductsControllerCore->initContent - [line 189 - classes/controller/Controller.php]
ControllerCore->run - [line 367 - classes/Dispatcher.php]
DispatcherCore->dispatch - [line 58 - admin/index.php]