Fatal error: Uncaught TypeError: mysqli_fetch_array(): Argument #1 ($result) must be of type mysqli_result, bool given in /home/u623081920/domains/hindilearn.in/public_html/programming-examples.php:191 Stack trace: #0 /home/u623081920/domains/hindilearn.in/public_html/programming-examples.php(191): mysqli_fetch_array() #1 {main} thrown in /home/u623081920/domains/hindilearn.in/public_html/programming-examples.php on line 191