I’m self-hosting v5 but installed via Softaculous on my hosting provider. I had the little red triangle in the bottom-left corner showing up telling me to fix my cron job configuration. I went into the Cron job config and forced a rerun as apparently the Softaculous installation creates these automatically, and the little red triangle went away. However, I found a reference in the docs about adding the following Cron job config to increase app performance:
I believe ninja:send-invoices is only needed for v4.
The ‘queue:work’ command is needed if you enable the queue in the .env file by setting it to a value other than sync. The benefit of the queue is it allows the server to wait to do longer tasks (ie. send emails) rathe than make the user wait in the app for it to be sent.