Warning: mysqli_connect(): (HY000/1049): Unknown database 'test' in C:\Bitnami\wampstack-8.0.3-0\apache2\htdocs\day4\delete.php on line 3

Fatal error: Uncaught TypeError: mysqli_query(): Argument #1 ($mysql) must be of type mysqli, bool given in C:\Bitnami\wampstack-8.0.3-0\apache2\htdocs\day4\delete.php:21 Stack trace: #0 C:\Bitnami\wampstack-8.0.3-0\apache2\htdocs\day4\delete.php(21): mysqli_query() #1 {main} thrown in C:\Bitnami\wampstack-8.0.3-0\apache2\htdocs\day4\delete.php on line 21