"Google+ APIs will be shut down on March 7, 2019. This includes Google+ Sign-in. Learn more.
Google+ integrations for web and mobile apps will also cease to function March 7, 2019. Learn more.
This will be a progressive shutdown, with intermittent failures starting as early as January 28, 2019."
So…yeah. It will start getting crappy on G+ a lot sooner than April.