Some users don't recieve weekly summary

[ToddZ]

@vin100 - is your instance self-hosted, and has it been kept updated? I ask because last year I ran into a bug that was fixed in a May 2024 update:

Activity Summary not sent if other emails are sent

I’ve noticed under Admin|Emails|Sent that a digest email did not go out to users, but they did all get an email for user_watching_first_post (per a preset default.) I’ve verified that it’s not the case that these users have visited recently, are past the “suppress digest email after days” setting, or have changed their email preferences. It’s suggested in comments on this older post that digests are suppressed if any other email is sent: Need to confirm that digest mails are being sent - supp…