Fatal error: Uncaught Error: Call to undefined function mysql_connect() in /home/danpa/public_html/sms/connect-db.php:23 Stack trace: #0 /home/danpa/public_html/sms/connect-db.php(42): connect_db() #1 /home/danpa/public_html/sms/simple-client.php(8): require_once('/home/danpa/pub...') #2 {main} thrown in /home/danpa/public_html/sms/connect-db.php on line 23