Fatal error: Uncaught exception 'PDOException' with message 'SQLSTATE[HY000] [2002] Connection refused' in /home/cprfirstaid/config/functions.php:76 Stack trace: #0 /home/cprfirstaid/config/functions.php(76): PDO->__construct('mysql:host=clas...', 'cb_noel', 'N34aSOvAloq', Array) #1 /home/cprfirstaid/config/functions.php(88): DB2::instance() #2 /home/cprfirstaid/config/functions.php(345): DB2::run('SELECT\n\t\tcourse...') #3 /home/cprfirstaid/public_html/list_cities_with_classes.php(9): getStateswithFutureCourses() #4 {main} thrown in /home/cprfirstaid/config/functions.php on line 76