When saving a task in ZenTuo, respond to 405, hint: Sorry, your access is blocked due to the possibility that the URL you are visiting poses a security threat to the website. The solution of

1. When saving tasks in Zen Dao, respond to 405, prompt: I’m sorry, because the URL you visit may pose a security threat to the website, your access is blocked. as shown in Figure 1

2. Carefully analyze the saved task content, there is the union all keyword, as shown in Figure 2

3. Delete union all, save it successfully, note: However, it is not possible to determine whether it is the problem of Zen Tao itself for the time being.