Fatal error: Uncaught Error: Class 'Composer\Autoload\ClassLoader' not found in /var/www/html/loisirairsoft/wp-content/plugins/amazon_importer/includes/vendor/composer/autoload_real.php:23 Stack trace: #0 /var/www/html/loisirairsoft/wp-content/plugins/amazon_importer/includes/vendor/autoload.php(7): ComposerAutoloaderInit70373798c671cdbda38dbec7207a3fbf::getLoader() #1 /var/www/html/loisirairsoft/wp-content/plugins/amazon_importer/includes/class-amazon_importer.php(153): require_once('/var/www/html/l...') #2 /var/www/html/loisirairsoft/wp-content/plugins/amazon_importer/includes/class-amazon_importer.php(75): Amazon_importer->load_dependencies() #3 /var/www/html/loisirairsoft/wp-content/plugins/amazon_importer/amazon_importer.php(71): Amazon_importer->__construct() #4 /var/www/html/loisirairsoft/wp-content/plugins/amazon_importer/amazon_importer.php(75): run_amazon_importer() #5 /var/www/html/loisirairsoft/wp-settings.php(305): include_once('/var/www/html/l...') #6 /var/www/html/loisirairsoft/wp-config.php(107): require_o in /var/www/html/loisirairsoft/wp-content/plugins/amazon_importer/includes/vendor/composer/autoload_real.php on line 23