Fatal error: Uncaught mysqli_sql_exception: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '' at line 1 in /var/www/vhosts/theflow.bike/httpdocs/_include/funzioni.php:333
Stack trace:
#0 /var/www/vhosts/theflow.bike/httpdocs/_include/funzioni.php(333): mysqli_query()
#1 /var/www/vhosts/theflow.bike/httpdocs/catalogue/product.php(67): leggi_db()
#2 /var/www/vhosts/theflow.bike/httpdocs/_include/rewr.php(102): include('...')
#3 {main}
thrown in /var/www/vhosts/theflow.bike/httpdocs/_include/funzioni.php on line 333