For a couple of hours on Wednesday morning, Snap Streaks were at risk as many users reported they couldn’t successfully post story updates or send messages on the service. In a tweet, the Snapchat Support Twitter account confirmed the issues, telling people to “hang tight, we’re looking into it!”
https://www.theverge.com/2021/10/13/22724142/snapchat-down-outage-error-down-story-messages