array(6) { ["%type"]=> string(12) "PDOException" ["!message"]=> string(41) "SQLSTATE[HY000] [2002] Connection refused" ["%function"]=> string(15) "language_list()" ["%file"]=> string(49) "/var/data/www/prlib-portal/includes/bootstrap.inc" ["%line"]=> int(3033) ["severity_level"]=> int(3) } 1