Fatal error: Uncaught mysqli_sql_exception: Unknown database 'db_coba' in C:\laragon\www\tabelinsert\delete_user.php:8 Stack trace: #0 C:\laragon\www\tabelinsert\delete_user.php(8): mysqli->__construct('localhost', 'root', '', 'db_coba') #1 {main} thrown in C:\laragon\www\tabelinsert\delete_user.php on line 8