Tab Group setting not working on Android

Description of the issue:
Tab Group is not working anymore on my android device.
I’ve been using tab Group for a while but today all my groups are gone and I’m not able to create any new groups.
I did try to disable / re-enable the feature.
Resart the browser.
Restart my phone.

How can this issue be reproduced?

  1. Open brave browser on an android device
  2. Activate Tab Group (settings > appearance > enable tab Group auto creation)
  3. Create tabs
  4. Not possible to group tabs

Expected result:

  1. Open brave browser on an android device
  2. Activate Tab Group (settings > appearance > enable tab Group auto creation)
  3. Create tabs
  4. Possibility to group tabs

Brave Version( check About Brave):
Brave 1.38.109
Chromium 101.04951.41

Mobile Device details
Android 12
Model Samsung galaxy s20 ultra 5G
Build SP1A.210812.016

Additional Information:
N/A


Similar issue: on my phone, grouping works, but on a tablet I can’t even find the option. Both are Samsung devices running most recent version of Brave.

Please advise.