Warning: mysqli_connect(): (HY000/2005): Unknown MySQL server host 'chrysope.mysql.db' (0) in /home/sdimagfrsb/www/Bibliotheque/open_database.php on line 15

Warning: mysqli_error() expects parameter 1 to be mysqli, null given in /home/sdimagfrsb/www/Bibliotheque/open_database.php on line 15
Impossible de se connecter à la DB...