Fatal error: Uncaught PDOException: SQLSTATE[42000]: Syntax error or access violation: 1064 You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '-16, 16' at line 1 in /opt/apache/htdocs/dreamlib/recommend/month_newbook.php:97 Stack trace: #0 /opt/apache/htdocs/dreamlib/recommend/month_newbook.php(97): PDO->query() #1 {main} thrown in /opt/apache/htdocs/dreamlib/recommend/month_newbook.php on line 97