Publishing

Hi, I am the author, and when I try to publish a chapter, the Timezone option doesn’t work — it cannot be selected, and it doesn’t automatically set; it just stays empty.Hi, I am the author, and when I try to publish a chapter, the Timezone option doesn’t work — it cannot be selected, and it doesn’t automatically set; it just stays empty.

Furthermore, I found that the same problem exists in my page settings.Furthermore, I found that the same problem exists in my page settings.
Please help me figure out how to deal with this issue.Thank you in advance.Please help me figure out how to deal with this issue.

Thank you in advance.