Fatal error: Uncaught TypeError: mysqli_query(): Argument #1 ($mysql) must be of type mysqli, null given in /volume1/web/et/class/database/DB.php:28
Stack trace:
#0 /volume1/web/et/class/database/DB.php(28): mysqli_query(NULL, 'select concat(e...')
#1 /volume1/web/et/class/database/etable.php(462): DB::queryF('select concat(e...')
#2 /volume1/web/et/class/database/etable.php(164): etable->ana_sql(Array)
#3 /volume1/web/files/hundred/hundred.php(28): etable->main()
#4 {main}
  thrown in /volume1/web/et/class/database/DB.php on line 28