Fatal error: Uncaught ArgumentCountError: mysqli_query() expects at least 2 arguments, 1 given in /home/franch29/public_html/rss.php:8 Stack trace: #0 /home/franch29/public_html/rss.php(8): mysqli_query('SELECT knowledg...') #1 {main} thrown in /home/franch29/public_html/rss.php on line 8