Fatal error: Uncaught mysqli_sql_exception: User 'tarun' has exceeded the 'max_connections_per_hour' resource (current value: 100) in C:\xampp\htdocs\xlsss\corrnullissue.php:18 Stack trace: #0 C:\xampp\htdocs\xlsss\corrnullissue.php(18): mysqli->__construct('3.7.255.145', 'tarun', 'Tarun!123', 'vowsls') #1 {main} thrown in C:\xampp\htdocs\xlsss\corrnullissue.php on line 18