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/ftponly/usr/gkrasnya/web/inc/generatorAuthorSearch.inc.php:49 Stack trace: #0 /home/ftponly/usr/gkrasnya/web/inc/generatorAuthorSearch.inc.php(49): mysqli_query(Object(mysqli), 'SELECT knihaen,...') #1 /home/ftponly/usr/gkrasnya/web/searchResults.php(19): require('/home/ftponly/u...') #2 {main} thrown in /home/ftponly/usr/gkrasnya/web/inc/generatorAuthorSearch.inc.php on line 49