Error when updating Discourse to the new version (need urgent support)?

Product Support
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This image features a computer screen displaying a social media platform with a Vietnamese conversation. The conversation includes a post by a user and a response from another user. The post is written in Vietnamese script, and the response is in English, indicating that the post is in Vietnamese, and the response is a translation of the post. The post appears to be a discussion about the use of social media and the privacy concerns that come with it. The response suggests that the user is concerned about their privacy and the potential for others to use their personal information without their consent. The overall tone of the conversation is one of caution and awareness. (Captioned by AI)
This image features a computer screen displaying a social media platform with a Vietnamese conversation. The conversation includes a post by a user and a response from another user. The post is written in Vietnamese script, and the response is in English, indicating that the post is in Vietnamese, and the response is a translation of the post. The post appears to be a discussion about the use of social media and the privacy concerns that come with it. The response suggests that the user is concerned about their privacy and the potential for others to use their personal information without their consent. The overall tone of the conversation is one of caution and awareness. (Captioned by AI)2811×1392 268 KB

In addition, when replying using quote, the code error is as shown in the picture.