Fatal error: Uncaught ArgumentCountError: mysqli_query() expects at least 2 arguments, 1 given in /data/web/virtuals/62438/virtual/www/_reg_cz/include/connect.php:10 Stack trace: #0 /data/web/virtuals/62438/virtual/www/_reg_cz/include/connect.php(10): mysqli_query('SET NAMES 'utf8...') #1 /data/web/virtuals/62438/virtual/www/_reg_cz/index.php(14): require_once('/data/web/virtu...') #2 {main} thrown in /data/web/virtuals/62438/virtual/www/_reg_cz/include/connect.php on line 10