Notice: Undefined index: SU in /var/www/html/puntoventa/master.php on line 1996
Fatal error: Uncaught mysqli_sql_exception: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '' at line 11 in /var/www/html/puntoventa/master.php:2007
Stack trace:
#0 /var/www/html/puntoventa/master.php(2007): mysqli->query()
#1 /var/www/html/tiendav2/libreria1.php(1495): escalas()
#2 /var/www/html/tiendav2/libreria1.php(1153): descuento_bonis()
#3 /var/www/html/tiendav2/libreria1.php(1791): celda_producto()
#4 /var/www/html/tiendav2/product.php(177): productos_relacionados()
#5 {main}
thrown in /var/www/html/puntoventa/master.php on line 2007