What does Tik Tok User Service Agreement Amendment Notice mean?

The published content is too similar to others' content. According to the query Tik Tok display.

The content published by 1. is similar to other people's content and needs to be modified. It cannot be played normally until it is approved.

2. The title setting contains Tik Tok illegal content, and the published content contains illegal content. After revision, the review passed normally.