There are 46029 email jobs that failed. Check your app.yml and ensure that the mail server settings are correct. See the failed jobs in Sidekiq.
The number of queued jobs is 663757, which is high. This could indicate a problem with the Sidekiq process(es), or you may need to add more Sidekiq workers.
I’m receiving the above error notifications in my discourse dashboard, can anyone help me navigate a step-by-step of what I need to do to fix it?