Stuck as Local Additions with long paths

Any logs produced when you hit the revert button? If not, please enable model debug facility and try again. Anything special about the files that are reported as locally changed? The output of https://docs.syncthing.net/rest/db-file-get.html for one of the locally changed files might also shed some light (instructions on linux on https://docs.syncthing.net/dev/rest.html#api-key and for windows on [ How To ] call the REST API from Windows PowerShell.