There are multiple heroes that share the same tag within a subtree.

[Tanisha Singh]

Describe the bug
There are multiple heroes that share the same tag within a subtree.

To Reproduce
Steps to reproduce the behavior:

1. Go to "Your Beacons"
2. Click on any active Hike
3. When trying to return to the previous screen by clicking the back button this error gets thrown.

Are you working on this issue? (Yes)

[vipin kumar]

please assign this issue to me. if nobody is working on the issue