Particulars:
PHP version 7.3.9
MySQL version 5.7.27
XenForo: 2.1.4
Addons:
[SC] Online Status Indicator 2.0.0
[SC] Separate Sticky Threads 2.0.0
[TH] User Improvements 1.3.0 Patch Level 9
[XFA] Core 1.6.0
[XFA] Nodes Icon Tweak 3.0.4
Issue: no user receives email when options ticked to get...