Maybe your app is glitching or there's a connectivity issue. Try restarting your device and the Snap app.
It could be that your friend has restricted who can respond to their story. Or, your Snap account might have some settings that are preventing the response. Check both these possibilities.
There are several reasons. It might be that you haven't updated the Snap app to the latest version. Also, if you were reported for inappropriate behavior before, it could limit your ability to respond. Another possibility is that it's a temporary server issue on Snap's end.
Maybe your Snap app is having glitches or there's a connection issue. Try restarting the app or checking your internet connection.
Maybe your internet connection is unstable. That could prevent you from responding.
Maybe your friend has set privacy settings that prevent you from viewing it.
Maybe your friend has set some privacy settings that prevent you from seeing it.
Maybe your friend has set the privacy settings so that only certain people can view their story.
There's a chance your friend removed you from the list of people allowed to see their story. Or, it might be that the story has expired and is no longer available for viewing.
Maybe your friend has set the privacy settings so that only certain people can view it.
There could be a few reasons. It could be that you're not on their approved list of viewers. Or perhaps there's a technical issue with your Snap app or their account settings.
It could be that there's some technical issue preventing you from responding. Or perhaps you're feeling intimidated and not confident in sharing your opinion.
Maybe you haven't registered or logged in properly. Make sure you have the right credentials.