Warning: Undefined array key "DB_NAME" in /var/www/html/includes/db.php on line 2

Warning: Undefined array key "DB_USER" in /var/www/html/includes/db.php on line 4

Warning: Undefined array key "DB_PASSWORD" in /var/www/html/includes/db.php on line 4
Erreur DB : SQLSTATE[HY000] [2002] php_network_getaddresses: getaddrinfo for db failed: Name or service not known