"Custom element doesn't exist: kb-steam-card" on Home Assistant mobile app

[RobMatteson]

Checklist:

• I updated to the latest version available
• I cleared the cache of my browser

Release with the issue:
v1.1.1
Last working release (if known):
Unknown
Browser and Operating System:
Android version 11 on Samsung Galaxy S20+ using Home Assistant mobile app

Description of problem:

Card works fine on desktop browser. Mobile browser does not display card (but returns no error). Home Assistant mobile app returns "Custom element doesn't exist: kb-steam-card".

Javascript errors shown in the web inspector (if applicable):

Additional information: