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 'AND stav = 'zobrazit' LIMIT 1' at line 7 in /data/e/a/eab688f6-8727-46f3-867c-ca4cf0b5f192/krizofky.sk/web/sudoku/sudoku.php:80 Stack trace: #0 /data/e/a/eab688f6-8727-46f3-867c-ca4cf0b5f192/krizofky.sk/web/sudoku/sudoku.php(80): mysqli->query(' SELECT a.*, b....') #1 {main} thrown in /data/e/a/eab688f6-8727-46f3-867c-ca4cf0b5f192/krizofky.sk/web/sudoku/sudoku.php on line 80