Sometimes, it might be because the public story is protected or not compatible with the sharing option to your story. Check for any error messages or notifications that could give you a clue.
Maybe there's a technical glitch or a bug in the app. Try restarting your device or reinstalling the app to see if that fixes it.
It could be that your account settings are restricting the sharing of public posts to your story. Check your privacy and sharing settings to make sure everything is configured correctly.
There could be several reasons. It could be that your account has some sort of restriction, or the post itself is flagged for not being shareable. Also, your internet connection might be unstable causing the issue.
Maybe there's a technical glitch or a setting that's preventing it. Check your app settings and make sure everything's configured correctly.
Maybe there's a glitch in the app or a setting that's preventing it. Check your privacy settings to make sure sharing is enabled.
Maybe there's a technical glitch or a bug in the platform you're using. That could prevent you from sharing.
It's hard to say exactly. It could be that the public account is not properly configured for sharing, or the platform you're using has some bugs. Another possibility is that the content of the story doesn't meet the sharing criteria set by the platform or the account owner.
Sometimes, it might be due to a recent update or maintenance on the platform. Wait for a while and try again later. Also, make sure your internet connection is stable and that you're following the correct steps to add public posts.
Maybe there's a glitch in the system or a setting you haven't enabled correctly.
Maybe there's a problem with your account settings or the platform's rules. Check both to see if anything is blocking you.