Warning: Constant _PS_MODE_DEV_ already defined in /var/www/prestashop/config/config.inc.php on line 36

Warning: require_once(/var/www/prestashop/var/cache/dev/appParameters.php): Failed to open stream: No such file or directory in /var/www/prestashop/config/bootstrap.php on line 87

Fatal error: Uncaught Error: Failed opening required '/var/www/prestashop/var/cache/dev/appParameters.php' (include_path='.:/usr/share/php') in /var/www/prestashop/config/bootstrap.php:87 Stack trace: #0 /var/www/prestashop/config/config.inc.php(59): require_once() #1 /var/www/prestashop/index.php(40): require_once('...') #2 {main} thrown in /var/www/prestashop/config/bootstrap.php on line 87