Sometimes, IG has technical glitches. Wait for a while and try again later. 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 and working properly.
Maybe there's a technical glitch or your internet connection is unstable. Try restarting your device or checking your network settings.
It could be that your account settings are not configured correctly. Check if there are any restrictions or permissions that need to be adjusted. Also, make sure you're following the platform's posting guidelines.
It could be that your account settings are not allowing it. Check your privacy and posting permissions to see if something is restricted.
It could be that your internet connection is unstable. A weak connection might cause problems with sharing on IG. Also, check if your account settings are allowing sharing of posts to the story feature.
It could be that your internet connection is unstable. Poor connection can stop you from sharing on IG story. Also, check if you have the latest version of the app installed; outdated versions might have bugs.
Maybe there's a glitch in the app. Try restarting your device or reinstalling the Instagram app.
There might be an issue with the post itself. For example, if it violates IG's community guidelines or has some incompatible format, it won't be shareable to your story.
It might be that your account has some restrictions or violates IG's terms of use. Another possibility is that the post you're trying to share doesn't meet IG's content guidelines.
Sometimes, IG has temporary technical issues. Wait for a while and try again later. Also, check if you have the latest version of the IG app installed as older versions might have sharing glitches.
Maybe there's a glitch in the app. Try restarting your device or reinstalling the Instagram app.