I sent a notification to subscribers in Admin->Users->Notification->Send to alert users about new photos. That process seems to work. My email is on the list of subscribers. I have received no mail. Mail server is configured properly, I'm able to send test mails and users have received registration messages.
I sent a notification to subscribers in Admin->Users->Notification->Send to alert users about new photos. That process seems to work. My email is on the list of subscribers. I have received no mail. Mail server is configured properly, I'm able to send test mails and users have received registration messages.
I checked the error logs and saw this:
```
[Mon May 10 12:16:38.583180 2021] [:error] [pid 2288:tid 138134857471744] [client XXX.XX.X.XXX:48222] [client XXX.XX.X.XXX] ModSecurity: Rule 7da21f4d54e0 [id "932140"][file "/dh/apache2/template/etc/mod_sec3_CRS/REQUEST-932-APPLICATION-ATTACK-RCE.conf"][line "413"] - Execution error - PCRE limits exceeded (-8): (null). [hostname "redacted.ca"] [uri "/admin.php"] [unique_id "YJmGltOTuJ3a6Ui7ymKHoQAAAAE"], referer: https://redacted.ca/admin.php?page=notification_by_mail&mode=param
[Mon May 10 12:18:03.534715 2021] [:error] [pid 2095:tid 138135045023488] [client XXX.XX.X.XXX:48242] [client XXX.XX.X.XXX] ModSecurity: Rule 7da21f4d54e0 [id "932140"][file "/dh/apache2/template/etc/mod_sec3_CRS/REQUEST-932-APPLICATION-ATTACK-RCE.conf"][line "413"] - Execution error - PCRE limits exceeded (-8): (null). [hostname "redacted.ca"] [uri "/admin.php"] [unique_id "YJmG69CmbTaUzuGVfbUmrQAAAAE"], referer: https://redacted.ca/admin.php?page=notification_by_mail&mode=send
```
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I sent a notification to subscribers in Admin->Users->Notification->Send to alert users about new photos. That process seems to work. My email is on the list of subscribers. I have received no mail. Mail server is configured properly, I'm able to send test mails and users have received registration messages.
I checked the error logs and saw this: