I’m not exactly sure what might be causing your problem, but I’m assuming you’ve tried purging & redownloading KDE Connect?

Another one would be trying to kill whatever process it thinks it running KDE Connect. You could either find it the normal way, or this link might help if you can’t easily find the process you need to kill.

I sincerely doubt that he’ll lose the party leadership, despite how clearly a sizeable portion of Canada hates him.