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 1 in /home/grinmmet/public_html/public/modulo_catalogo_multinivel_detalle_productos.php:312 Stack trace: #0 /home/grinmmet/public_html/public/modulo_catalogo_multinivel_detalle_productos.php(312): mysqli_query(Object(mysqli), 'select * from p...') #1 /home/grinmmet/public_html/index.php(645): include('/home/grinmmet/...') #2 {main} thrown in /home/grinmmet/public_html/public/modulo_catalogo_multinivel_detalle_productos.php on line 312