don't keep extra var for organization thats not really needed.

group_vars/sovereign

 # common
 domain: (required)
 main_user_name: (required)
-organization: (required)
 
 # admin email
 # fail2ban reports will be sent to this address

roles/mailserver/templates/etc_rspamd_local.d_dmarc.conf.j2

 report_settings {
   # The following elements MUST be present
   # organisation name to use for reports
-  org_name = "{{ organization }}";
+  org_name = "xythobuzSovereign";
   
   # organisation domain
   domain = "{{ domain }}";