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 '@rybitwa.net.pl' at line 1 in /home/srv51022/domains/game.rybitwa.net.pl/public_html/include/class-user.php:17 Stack trace: #0 /home/srv51022/domains/game.rybitwa.net.pl/public_html/include/class-user.php(17): mysqli->query('SELECT id FROM ...') #1 /home/srv51022/domains/game.rybitwa.net.pl/public_html/index.php(9): user->getId() #2 {main} thrown in /home/srv51022/domains/game.rybitwa.net.pl/public_html/include/class-user.php on line 17