微课堂打开课程出现乱码

michaeldfzr

SQL: INSERT INTO `uhu7t_` SETParams: NULLSQL Error: 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 '' at line 1Traces: file: /core/class/db.php; line: 82;

file: /core/class/db.php; line: 367;

file: /core/function/pdo.php; line: 68;

file: /addons/fy_lesson/mobile/lesson.php; line: 110;

file: /addons/fy_lesson/site.php; line: 254;

file: /addons/fy_lesson/site.php; line: 133;

file: /api/open_we7/index.php; line: 57;

file: /custom/index.php; line: 71;

手机公众号进入微课堂-打开已经发布的两个课程-均出现上面提示的乱码-昨天晚上升级框架和升级微课堂以后出现的问题，请帮忙解决！

云小米

演示站正常的，您检查一下更新