Fatal error: Uncaught TypeError: mysqli_query(): Argument #1 ($mysql) must be of type mysqli, PDO given in /home/grupogoi/public_html/soporte/pruebas/minimo_maximo.php:7 Stack trace: #0 /home/grupogoi/public_html/soporte/pruebas/minimo_maximo.php(7): mysqli_query(Object(PDO), 'Select MAX(prec...') #1 {main} thrown in /home/grupogoi/public_html/soporte/pruebas/minimo_maximo.php on line 7