HowTo Authorization problems - robert7/nixnote2 GitHub Wiki
Normally all should be handle automatically, but if now, you may want to follow this steps..
E.g. you may be presented by following error images/auth-howto-1.png
You may go to Evernote web client and remove all authorization tokens for NixNote images/auth-howto-2.png
Check where your config files are located: images/auth-howto-3.png
Find file "accounts-conf". images/auth-howto-4.png
If there is token present, then open File/User Account Maintenance and select Remove authorization Then recheck accounts.conf and the token should be removed. images/auth-howto-5.png
Then simply click "Sync". images/auth-howto-6.png
You should be presented with Evernote login ... then recheck "accounts.conf", not authorization token should be present... and sync should work.. images/auth-howto-7.png
In case it doesn't work... then you may try full sync.. [HowTo What to do if the app crashes] - check part "Corrupted config/data directory".