Sometimes IG has glitches or updates that can cause sharing issues. Wait for a while or check if there are any announcements from IG about such problems.
It could be that your internet connection is unstable. Check your Wi-Fi or data signal. Also, make sure your account settings are allowing story sharing.
Maybe there's a problem with your IG app. Try reinstalling it and see if that works.
Maybe there's a glitch in the IG app. Sometimes these things happen and they fix it with an update.
Maybe there's a problem with your internet connection. Check if it's stable.
Maybe there's a glitch in the IG app or your internet connection is unstable.
Sometimes, it might be due to Instagram's server issues. Wait for a while and try again later. Also, check if you have given the necessary permissions for sharing in your device settings.
It could be that your IG app is not updated. Try updating it and see if that helps. Also, sometimes IG has glitches and you might have to wait for them to fix it.
Maybe there's a problem with your internet connection. Check if it's stable and try again.
Maybe there's a technical glitch or a problem with your internet connection. Check those first.
Maybe there's a glitch in the app or your internet connection is unstable.
Maybe there's a glitch in the app. Sometimes these things happen and you just need to restart your phone or update the IG app.
Sometimes, it could be that your account settings are restricting the sharing feature. Make sure all the necessary permissions are enabled for sharing to IG story.