Fatal error: Uncaught Error: Interface "Symfony\Component\HttpFoundation\Session\Flash\FlashBagInterface" not found in /home/ampsfr/public_html/vendor/symfony/symfony/src/Symfony/Component/HttpFoundation/Session/Flash/FlashBag.php:19 Stack trace: #0 /home/ampsfr/public_html/vendor/composer/ClassLoader.php(576): include() #1 /home/ampsfr/public_html/vendor/composer/ClassLoader.php(427): Composer\Autoload\{closure}('/home/ampsfr/pu...') #2 [internal function]: Composer\Autoload\ClassLoader->loadClass('Symfony\\Compone...') #3 /home/ampsfr/public_html/vendor/symfony/symfony/src/Symfony/Component/HttpFoundation/Session/Session.php(23): class_exists('Symfony\\Compone...') #4 /home/ampsfr/public_html/vendor/composer/ClassLoader.php(576): include('/home/ampsfr/pu...') #5 /home/ampsfr/public_html/vendor/composer/ClassLoader.php(427): Composer\Autoload\{closure}('/home/ampsfr/pu...') #6 /home/ampsfr/public_html/src/Core/Session/SessionHandler.php(120): Composer\Autoload\ClassLoader->loadClass('Symfony\\Compone...') #7 /home/ampsfr/public_html/config/config.inc.php(189): PrestaShop\PrestaShop\Core\Session\SessionHandler->init() #8 /home/ampsfr/public_html/index.php(27): require('/home/ampsfr/pu...') #9 {main} thrown in /home/ampsfr/public_html/vendor/symfony/symfony/src/Symfony/Component/HttpFoundation/Session/Flash/FlashBag.php on line 19