Issue Summary

This is reproducible on 2 sites that are part of an org with Vortex enabled

Steps to Reproduce

1. Install the Forge app on site A
2. Install the Forge app on site B
3. Uninstall the Forge app from site A

Expected Results

The Forge app on site B continues working, with the same permissions

Actual Results

The Forge app on site B has its permissions revoked

Workaround

Re-install the app on site A, or;
Un-install the app, and install it again on site B

have both been reported to resolve the issue