There could be several reasons. Maybe your friend's account has some restrictions, or there could be a compatibility problem between your accounts. It's worth double-checking the platform's rules and guidelines.
There could be several reasons. Maybe there are some technical glitches in the app or platform you are using. Check if there are any error messages. Also, it might be due to restrictions in your account settings. For example, if your account is not fully verified, some features like adding a story could be limited.
It could be that you haven't met certain requirements or conditions for adding the story. Check if there are any specific instructions or limitations mentioned.
There could be several reasons. Maybe the platform has some restrictions. For example, if it's a social media story, there might be a time limit for adding to it, and once that time has passed, you can't add more. Another possibility is that there are technical issues on the app or website you are using. It could be a glitch that's preventing you from adding content to your story.