Error when I try to access Category , Contact , Devise Menu

[lamine]

Hello  , I 'm actually work with the last version 1.7.3.0 of prestashop and When I'm trying to accees to Category , Contact , Devises Tab 

I get the following Error (by activate the Debug Mode): 

I need help please 

FatalThrowableError in AdminController.php line 2755:Call to a member function trans() on null

1. in AdminController.php line 2755
2. at AdminControllerCore->l('ID') in AdminCurrenciesController.php line 40
3. at AdminCurrenciesControllerCore->__construct(false, false) in Controller.php line 142
4. at ControllerCore::getController('AdminCurrenciesController') in Dispatcher.php line 420
5. at DispatcherCore->dispatch() in index.php line 96

[thomasharko]

Bonjour,

This could maybe help : https://www.prestashop.com/forums/topic/607468-call-to-a-member-function-trans-on-a-non-object/