Running Software (issues missing this information will be deleted):

• Addon version: 8.3.8-8.3.0
• Server patch: [e.g. Build 8.0.1.27178]

Have you read the changelog? (please don't waste our time)
Yes

Describe the bug
When you go to the stable master, and click to heal your pets, in stead of healing your pets the Rivals tab opens up. I get no error.
When I disable pettracker, I can heal the pets perfectly fine.

To Reproduce
Steps to reproduce the behaviour:

1. Go to 'Stable Master'
2. Click on 'Heal battle pets'
3. Tab Rivals opens up

Expected behaviour
Just wanted to heal my battle pets.