Bitwarden/Vaultwarden can’t connect on Windows via Browser-plugin

Yes i have connected the extensions in bitwarden plugin for webBrowsers same as in the android app.

The Point is selfhosted Vaultwarden works well but only on android app Bitwarden with all the necessary settings, not on windows webBrowser Chrome etc… Bitwarden plugin! and i do not know why?
i get the Error failed to fetch.