Fatal error: Uncaught ArgumentCountError: mysqli_query() expects at least 2 arguments, 1 given in /home/royalcit/public_html/farmacias.php:23 Stack trace: #0 /home/royalcit/public_html/farmacias.php(23): mysqli_query('SELECT * FROM f...') #1 {main} thrown in /home/royalcit/public_html/farmacias.php on line 23