Fatal error: Uncaught Error: Call to undefined function mysql_connect() in /var/www/vhosts/inside-insight.nl/httpdocs/framework/class.database.php:61
Stack trace:
#0 /var/www/vhosts/inside-insight.nl/httpdocs/framework/class.database.php(52): database->connect()
#1 /var/www/vhosts/inside-insight.nl/httpdocs/framework/initialize.php(32): database->database()
#2 /var/www/vhosts/inside-insight.nl/httpdocs/config.php(15): require_once('/var/www/vhosts...')
#3 /var/www/vhosts/inside-insight.nl/httpdocs/index.php(29): require_once('/var/www/vhosts...')
#4 {main}
  thrown in /var/www/vhosts/inside-insight.nl/httpdocs/framework/class.database.php on line 61