Route Caching and Conflicts
If you have cached your routes and are changing your config, don't forget to clear the cache too.
Some other addons may also want to have a "feed" path. You can change the path you use in the config for the Feedamic addon - or you could change your other addon's path if it supports it.
If needed you may also need to clear your route cache, just in case your app has cached your routes:
1php artisan route:clear