Fatal error: Uncaught ArgumentCountError: mysqli_query() expects at least 2 arguments, 1 given in /is/htdocs/wp1114263_1FMGRQ86LA/www/programm/ausstellung.php:9
Stack trace:
#0 /is/htdocs/wp1114263_1FMGRQ86LA/www/programm/ausstellung.php(9): mysqli_query('SET NAMES 'utf8...')
#1 {main}
thrown in /is/htdocs/wp1114263_1FMGRQ86LA/www/programm/ausstellung.php on line 9