There could be several reasons. Maybe your privacy settings are set to 'private' so only specific people can view it. Check your settings to make sure you haven't accidentally restricted access. Another possibility is a glitch in the app. Try closing and reopening the app, or even reinstalling it.
Generally, only the people you've given permission to, such as those in your selected friend list or specific groups, can see your snap story. Also, if your settings are public, anyone on the platform could potentially view it.
Check your privacy settings. This is the most important step. If they are too restrictive, adjust them to allow the people you want to see your story. For example, you can set it to 'My friends' or 'Public' depending on your preference.
It's possible that you didn't share the story correctly or your internet connection was unstable when you posted it. Make sure everything is done right and your connection is good.
There are several reasons. Maybe your friend doesn't have the latest version of the app, or there could be a problem with their account. Sometimes, server issues can also prevent them from seeing your snaps.
It could be that your friend has blocked you accidentally or there's a problem with their internet connection. Also, make sure your story is set to public or visible to your friend specifically.