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 /home/kshneuunyx/domains/jgk-okna.pl/public_html/dane/silnik.php:196
Stack trace:
#0 /home/kshneuunyx/domains/jgk-okna.pl/public_html/dane/silnik.php(196): mysqli_query(Object(mysqli), 'SELECT jezyk FR...')
#1 /home/kshneuunyx/domains/jgk-okna.pl/public_html/index.php(18): include('/home/kshneuuny...')
#2 {main}
thrown in /home/kshneuunyx/domains/jgk-okna.pl/public_html/dane/silnik.php on line 196