throw new PDOException($e, $this->config, $this->getLastsql()); 这是什么错误啊？怎么解决

[10501] PDOException in Connection.php line 399

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 ') LIMIT 1' at line 1

 $this->PDOStatement->execute();
        // 调试结束
        $this->debug(false);
        // 返回结果集
        return $this->getResult($pdo, $procedure);
    } catch (\PDOException $e) {
        if ($this->config['break_reconnect'] && $this->isBreak($e)) {
            return $this->close()->query($sql, $bind, $master, $pdo);
        }
        throw new PDOException($e, $this->config, $this->getLastsql());
    }
}

/**
 * 执行语句
 * @access public
 * @param string        $sql sql指令
 * @param array         $bind 参数绑定
 * @return int