Fatal error: Uncaught mysqli_sql_exception: Variable 'character_set_system' is a read only variable in /var/www/vhosts/daibola.biz/httpdocs/the_sos_card_project/questionnaire/includes/connect.inc.php:33
Stack trace:
#0 /var/www/vhosts/daibola.biz/httpdocs/the_sos_card_project/questionnaire/includes/connect.inc.php(33): mysqli_query()
#1 /var/www/vhosts/daibola.biz/httpdocs/the_sos_card_project/questionnaire/questionnaire.php(8): connect_to_db()
#2 {main}
thrown in /var/www/vhosts/daibola.biz/httpdocs/the_sos_card_project/questionnaire/includes/connect.inc.php on line 33