Fatal error: Uncaught mysqli_sql_exception: Access denied for user ''@'localhost' (using password: NO) in /home/mywebfun/public_html/test/ch11/ChoosePetCat.php:17 Stack trace: #0 /home/mywebfun/public_html/test/ch11/ChoosePetCat.php(17): mysqli_connect('localhost', '', Object(SensitiveParameterValue), 'PetCatalog') #1 {main} thrown in /home/mywebfun/public_html/test/ch11/ChoosePetCat.php on line 17