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/zonacomercialcom/public_html/busquedaporcategoria.php:21
Stack trace:
#0 /home/zonacomercialcom/public_html/busquedaporcategoria.php(21): mysqli_query(Object(mysqli), 'select Nombre f...')
#1 {main}
thrown in /home/zonacomercialcom/public_html/busquedaporcategoria.php on line 21