Question Can't sign in using Unity Hub 3.0.1

This is what I see. Background is the error log json file from AppData/Roaming/UnityHub

 

So I downgraded to Hub 2.4.5 and when I click the Sign In button, I get an error saying the "Server is currently unresponsive."

What I see in the logs now is:

Code (JavaScript):

1. {"moduleName":"Auth","level":"warn","message":"[ { Error: read ECONNRESET\n      at TLSWrap.onStreamRead (internal/stream_base_commons.js:182:27)\n    errno: 'ECONNRESET',\n    code: 'ECONNRESET',\n    syscall: 'read',\n    config:\n     { adapter: [Function: httpAdapter],\n       transformRequest: [Object],\n       transformResponse: [Object],\n       timeout: 0,\n       xsrfCookieName: 'XSRF-TOKEN',\n       xsrfHeaderName: 'X-XSRF-TOKEN',\n       maxContentLength: -1,\n       validateStatus: [Function: validateStatus],\n       headers: [Object],\n       proxy: false,\n       method: 'post',\n       responseType: 'json',\n       url: 'https://core.cloud.unity3d.com/api/login/refresh',\n       data:\n        '{\"grant_type\":\"refresh_token\",\"refresh_token\":\"75oG9Hpy1pHfKEwB962p5zDq0z3HpJr-KUtdAidw9Oo012f.OahBEiKS06kzZ_s2DZIzeQ012f\"}' },\n    request:\n     Writable {\n       _writableState: [WritableState],\n       writable: true,\n       _events: [Object],\n       _eventsCount: 2,\n       _maxListeners: undefined,\n       _options: [Object],\n       _redirectCount: 0,\n       _redirects: [],\n       _requestBodyLength: 123,\n       _requestBodyBuffers: [Array],\n       _onNativeResponse: [Function],\n       _currentRequest: [ClientRequest],\n       _currentUrl: 'https://core.cloud.unity3d.com/api/login/refresh' },\n    response: undefined } ]","timestamp":"2022-03-16T17:06:26.934Z"}
2. {"moduleName":"BaseWindow","level":"warn","message":"[ 'Failed to load page https://api.unity.com/v1/oauth2/authorize?client_id=launcher&display=launcher&locale=en_US&response_type=code&redirect_uri=launcher://unity/&is_reg=false. Error: -101 - ERR_CONNECTION_RESET' ]","timestamp":"2022-03-16T17:06:31.560Z"}
3. {"moduleName":"Auth","level":"info","message":"[ 'Access token is expired, attempting to get a new one with refresh token' ]","timestamp":"2022-03-16T17:06:31.859Z"}
4. {"moduleName":"BaseWindow","level":"warn","message":"[ 'Failed to load page https://api.unity.com/v1/oauth2/authorize?client_id=launcher&display=launcher&locale=en_US&response_type=code&redirect_uri=launcher://unity/&is_reg=false. Error: -101 - ERR_CONNECTION_RESET' ]","timestamp":"2022-03-16T17:06:34.927Z"}
5. {"moduleName":"Auth","level":"info","message":"[ 'Access token is expired, attempting to get a new one with refresh token' ]","timestamp":"2022-03-16T17:06:36.861Z"}
6. {"moduleName":"Auth","level":"info","message":"[ 'Access token is expired, attempting to get a new one with refresh token' ]","timestamp":"2022-03-16T17:06:41.861Z"}
7. {"moduleName":"Auth","level":"info","message":"[ 'Access token is expired, attempting to get a new one with refresh token' ]","timestamp":"2022-03-16T17:06:46.864Z"}
8. {"moduleName":"Auth","level":"info","message":"[ 'Access token is expired, attempting to get a new one with refresh token' ]","timestamp":"2022-03-16T17:06:51.872Z"}
9. {"moduleName":"BaseWindow","level":"warn","message":"[ 'Failed to load page https://api.unity.com/v1/oauth2/authorize?client_id=launcher&display=launcher&locale=en_US&response_type=code&redirect_uri=launcher://unity/&is_reg=false. Error: -103 - ERR_CONNECTION_ABORTED' ]","timestamp":"2022-03-16T17:06:52.746Z"}
10. {"moduleName":"BaseWindow","level":"warn","message":"[ 'Failed to load page https://api.unity.com/v1/oauth2/authorize?client_id=launcher&display=launcher&locale=en_US&response_type=code&redirect_uri=launcher://unity/&is_reg=false. Error: -103 - ERR_CONNECTION_ABORTED' ]","timestamp":"2022-03-16T17:06:55.394Z"}