/web/htdocs4/forpedcz/home/www/moduly/hlavicka.inc.php :: 38 :: mysqli_fetch_row() expects parameter 1 to be mysqli_result, boolean given

Fatal error: Uncaught Error: Call to undefined function mysql_query() in /web/htdocs4/forpedcz/home/www/moduly/bocnipanely.inc.php:2 Stack trace: #0 /web/htdocs4/forpedcz/home/www/moduly/pravypanel.inc.php(5): include() #1 /web/htdocs4/forpedcz/home/www/moduly/zahlavi.inc.php(7): include('/web/htdocs4/fo...') #2 /web/htdocs4/forpedcz/home/www/index.php(17): include('/web/htdocs4/fo...') #3 {main} thrown in /web/htdocs4/forpedcz/home/www/moduly/bocnipanely.inc.php on line 2