Getting an unknown source error response code 403 – anyone know how to fix this? or What causes an un

The unknown source error response code 403 is often a permissions thing.

If you’re on a shared network (school/work), the admin might’ve blocked it. Try a VPN like Windscribe—it’s free for limited data.

Or, if you’re tech-savvy, inspect the network tab in dev tools (F12) to see the exact error details.