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 9 in /data/quiz.comofaria.com.br/include/functions.php:64 Stack trace: #0 /data/quiz.comofaria.com.br/include/functions.php(64): mysqli_query(Object(mysqli), '\r\nSELECT \r\n ...') #1 /data/quiz.comofaria.com.br/index.php(8): dados_quiz('') #2 {main} thrown in /data/quiz.comofaria.com.br/include/functions.php on line 64