Error After Install

Dear,

After installation i get the error message displayed below.
Im not able to access the control pannel.
Can you please help me out?

Kind regards,

Michael

sendmail: warning: valid_hostname: numeric hostname: 91.199.236.105
sendmail: fatal: file /etc/postfix/main.cf: parameter myhostname: bad parameter value: 91.199.236.105
ehcp : Finished all operations.. go to your panel at http://yourip/ now...
root@heaven:/var/www/vhosts/ehcp# /etc/init.d/ehcp: 57: ./ehcpdaemon.sh: not found

http://91.199.236.105/vhosts/ehcp/

i checked a bit, your ehcp installation seems to be not complete.
Try to install ehcp from beginning,
if you can't, i may help you by connecting to your server by ssh.