Fatal error: Uncaught Error: Interface 'Symfony\Contracts\Translation\TranslatorInterface' not found in /home/discouw/www/src/PrestaShopBundle/Translation/TranslatorInterface.php:35 Stack trace: #0 /home/discouw/www/vendor/composer/ClassLoader.php(582): include() #1 /home/discouw/www/vendor/composer/ClassLoader.php(433): Composer\Autoload\{closure}('/home/discouw/w...') #2 [internal function]: Composer\Autoload\ClassLoader->loadClass('PrestaShopBundl...') #3 /home/discouw/www/src/PrestaShopBundle/Translation/TranslatorComponent.php(35): spl_autoload_call('PrestaShopBundl...') #4 /home/discouw/www/vendor/composer/ClassLoader.php(582): include('/home/discouw/w...') #5 /home/discouw/www/vendor/composer/ClassLoader.php(433): Composer\Autoload\{closure}('/home/discouw/w...') #6 [internal function]: Composer\Autoload\ClassLoader->loadClass('PrestaShopBundl...') #7 /home/discouw/www/classes/Context.php(420): spl_autoload_call('PrestaShopBundl...') #8 /home/discouw/www/classes/Context.php(399): ContextCore->getTranslatorFromLocal in /home/discouw/www/src/PrestaShopBundle/Translation/TranslatorInterface.php on line 35