Fatal error: Uncaught Error: Call to undefined function mysql_connect() in D:\xampp\htdocs\_0\06_Hotel\rezervi3\conf\rdbmsConfig.php:55 Stack trace: #0 D:\xampp\htdocs\_0\06_Hotel\rezervi3\include\sessionFunctions.inc.php(14): include_once() #1 D:\xampp\htdocs\_0\06_Hotel\rezervi3\templates\calendarDateInput.php(8): include_once('D:\\xampp\\htdocs...') #2 {main} thrown in D:\xampp\htdocs\_0\06_Hotel\rezervi3\conf\rdbmsConfig.php on line 55