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 glitch in the app. Try restarting your device or reinstalling the Instagram app.
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.
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.
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.
It could be that your account has some restrictions or you don't have the necessary permissions to share to your story. Also, make sure the content you're trying to share complies with IG's guidelines.