It could be that your internet connection is unstable. Make sure you have a strong and stable Wi-Fi or mobile data connection. Also, check if your Instagram account is up to date and if you have the latest version of the app installed.
Maybe there's a technical glitch or your app isn't updated. Try restarting your device and checking for updates.
Sometimes, IG has technical glitches. Wait for a while and try again later. Another possibility is that you might have violated IG's community guidelines, although that's less likely.
Maybe there's a problem with your internet connection. Check if it's stable.
It could be that your IG app needs an update. Try updating it and see if that helps. Also, make sure you haven't violated any of IG's posting rules.
Maybe there's a problem with your internet connection. Check if it's stable.
Maybe there's a problem with your internet connection. Check if it's stable.
Maybe there's a problem with your internet connection. Check if it's stable.
Sometimes, it might be because of a glitch in the Instagram system. Wait for a while and see if the issue resolves itself. Also, check if you have enough storage space on your device for the upload.
Maybe there's a glitch in the app. Try restarting your device or reinstalling the Instagram app.
It could be that your device doesn't have the latest version of the Instagram app. Check for updates and install if needed. Also, make sure you haven't reached any limits on adding stories set by Instagram.