Yes, it can be a common problem. Technical glitches happen quite often on social media platforms. Sometimes it's just a temporary issue with the server.
There might be specific rules or limitations imposed by the platform that are preventing you from sharing your own post to the story. It's worth looking into the platform's terms of use or FAQs to figure out the exact reason.
It could be that the platform has certain restrictions or requirements that you haven't met. Maybe your account is new or there's a specific format your post needs to follow.
It could be that your account settings are restricting the sharing feature. Check your privacy and sharing settings to make sure everything is configured correctly. Also, make sure your post doesn't violate any platform rules.
Sometimes, it might be due to a poor internet connection. Ensure you have a stable network connection. If the problem persists, it could be a bug with the platform and you might want to contact their support for assistance.
It could be that your account settings are preventing the sharing or the post doesn't meet the platform's sharing criteria. Check both of these aspects.