Fatal error: Uncaught Error: mysqli object is already closed in /customers/1/f/2/schulkonto.de/httpd.www/univ/mensa7_2/mensa_sql.inc.php:15
Stack trace:
#0 /customers/1/f/2/schulkonto.de/httpd.www/univ/mensa7_2/mensa_sql.inc.php(15): mysqli->select_db('schulkonto_de_m...')
#1 /customers/1/f/2/schulkonto.de/httpd.www/univ/mensa7_2/mensa_inc.php(14): include('/customers/1/f/...')
#2 /customers/1/f/2/schulkonto.de/httpd.www/univ/mensa7_2/mensa_anmelden.php(4): include_once('/customers/1/f/...')
#3 {main}
  thrown in /customers/1/f/2/schulkonto.de/httpd.www/univ/mensa7_2/mensa_sql.inc.php on line 15