It could be that the platform you're using doesn't allow sharing of certain types of stories. Or, there might be copyright or terms of use preventing it.
Maybe there are privacy settings or restrictions preventing you from sharing it.
Maybe there are some privacy settings preventing it. Check if the person's story has sharing restrictions.
Maybe there's a glitch in the app. Sometimes, Instagram has technical issues that prevent sharing.
Maybe there are copyright or privacy restrictions. Some stories are protected and not allowed to be shared without permission.
Maybe it's because the person has restricted sharing of their story or you don't have the necessary permissions.
Maybe there's a technical glitch or your account settings are restricting it.
Maybe there's a technical glitch or a privacy setting preventing it.
Maybe there's a privacy setting preventing it. Check your app settings to see if there are any restrictions on sharing others' stories.
Maybe there are some privacy settings or restrictions in place that prevent you from doing so.
Maybe there are privacy settings preventing it. Or the platform you're using doesn't allow such sharing.