Does the subject want to ask "what is the reason why the national fire learning platform WeChat can't be seen"? Wechat version problem, network problem.

1, WeChat version problem: If WeChat is not the latest version, it will make the national fire fighting learning platform WeChat unreadable. You can try updating to the latest version.

2. Network problem: Check whether the network is normal. If the network is abnormal, it will also make the national fire learning platform WeChat unreadable. Try to check whether the network is normal.