auto letsenscript host name error for user account

[marshot]

chronology::
1. i have domain its called AAA.com
2. installing panel with host name srv1.AAA.com...everything was good
3.trying to make 2 USER ACCOUNT BY ADDING DIFFERENT DOMAIN...just call them BBB.COM, CCC.COM, plus AAA.com as user account too
4.installing auto ssl let enscript WORK FINE FOR AAA.COM...but ERROR FOR OTHER DOMAINS it said...HOST NAME BLALABLA.....
what should i do?