Database Not Connected / Exists ... !
Fatal error: Uncaught Error: Call to a member function fetch_object() on null in /home/trainings/public_html/includes/functions.php:6
Stack trace:
#0 /home/trainings/public_html/includes/configuration.php(25): getRecordOnId(Object(mysqli), 'settings', 1)
#1 /home/trainings/public_html/common/header.php(1): include('/home/trainings...')
#2 /home/trainings/public_html/training-detail.php(1): include('/home/trainings...')
#3 {main}
thrown in /home/trainings/public_html/includes/functions.php on line 6