Web UI経由のDiscourseアップグレードが失敗し、SSHアップグレードでDiscourseインスタンスがダウン

[michaeld (Michael - Communiteq)]

@billmaya

The only indication of ERROR is in the following group of lines

No. There is another error. Try to remove that plugin.

Gem::ConflictError: Unable to activate omniauth-vkontakte-1.7.0, because omniauth-oauth2-1.7.2 conflicts with omniauth-oauth2 (>= 1.5, <= 1.7.1)