According to Snapchat, an account can be temporarily or permanently locked for some possible reasons:
1. Use third-party apps or plugins that weren’t authorized by the site
2. Abuse or send spam messages.
3. Send too many friend requests before verifying the phone number and email address.
4. The site labelled the account as complete and initiated a protective block.
Still, in case you were notified that your account is temporarily locked. So, you don’t worry since you will just have to wait for a day or two before, you can proceed using Snapchat basically. However, there are many things you can do before attempting to
Unlock your Snapchat account easily.
Read More:
https://www.guidebrain.com/fix-snapchat-not-loading-snaps/