Day 5 of testing Proton Unlimited and there's more problems, and the answer isn't easy to find online — even "clear proton VPN cache" gives Proton's website pages, *none of which* are about the VPN app. (Concerning.)

Anyway, to fix Proton VPN failure, try deleting the app data from this folder. https://cdn.nostrcheck.me/9a859fbc13b98e89b499e0040c809a4945a9489621601f479f34e5a28a9270f3/094091cb5e915862c0c3c7bd553d898bc3a3392871a03bc1c1c392cd3f0726b7.webp