Main Modal not opening

[dennemark]

Description:

I cannot open the main modal.

Steps to reproduce:

Write /github

Expected behavior:

Modal opens

Actual behavior:

Only shows this message:

Github App

The app can be accessed with any of the slash commands /gh or /github
1. See Interactive Button interface to fetch repository data -> /github Username/RepositoryName
2. Get details of a Repository -> /github  Username/RepositoryName repo
3. Get Issues of a Repository -> /github  Username/RepositoryName issues
4. Get Contributors of a Repository -> /github  Username/RepositoryName contributors
5. Get Recent Pull Request of a Repository -> /github  Username/RepositoryName pulls
6. Review a Pull Request -> /github  Username/RepositoryName pulls pullNumber
7. Login to GitHub -> /github login
8. Logout from GitHub -> /github logout
9. View your GitHub Profile and Issues -> /github me
10. View/Add/Delete/Update Repository Subscriptions -> /github subscribe
11. Subscribe to all repository events -> /github Username/RepositoryName subscribe
12. Unsubscribe to all repository events -> /github Username/RepositoryName unsubscribe
13. Add New Issues to GitHub Repository -> /github issue
14. Search Issues and Pull Requests -> /github search
15. Assign and Share Issues -> /github issues

Rocket.Chat Server Setup Information:

Version 7.9.1

Rocket.Chat Client Setup Information

Access via Chrome as well as rocket.chat flatpak

Additional context

I try to open the main modal to setup a subscription only for releases. Since the CLI for subscribing to a repository only is possible for all events and cannot limit it to releases (might be nice additional feature).