Session is a private messaging app that protects your metadata, encrypts your communications, and makes sure your messaging activities leave no digital trail behind.
Due to the privacy-focused nature of Session, we understand that many of our users choose not to enable auto-updates through the App or Play stores.
The most common solution to issues with Session is to make sure your app is running the latest version.
Check more questions for using Session app:
https://getsession.org/faq#what-is-session