This domain is not allowed Cyberpanel

Create an email account, but when trying to login to rainloop, the following message is displayed: This domain is not allowed.

What should I do?

cd /usr/local/lscp/cyberpanel/rainloop/data/data/default/domains
vi domain.ini (with domain is your domain, like abc.com.ini)
Add below code and save file, restart cyberpanel, try login again

imap_host = “localhost”
imap_port = 143
imap_secure = “TLS”
imap_short_login = Off
sieve_use = Off
sieve_allow_raw = Off
sieve_host = “”
sieve_port = 4190
sieve_secure = “None”
smtp_host = “localhost”
smtp_port = 587
smtp_secure = “TLS”
smtp_short_login = Off
smtp_auth = On
smtp_php_mail = Off
white_list = “”