Error message: Error message: 'NoneType' object has no attribute 'domain'

hi
when i try to delete an email account i get this error
Cannot delete email account. Error message: ‘NoneType’ object has no attribute ‘domain’

i tried this command but it gets stuck
wget https://cyberpanel.sh/lscpd -P /usr/local/lscp/bin/lscpd
systemctl restart lscpd
image

and after exiting now the site isnt loading

whats the solution here?

Who is the provider?