After next all measures configuration. I can not login to zimbra admin panel with new password or aged password admin. zmprov ca $i CHANGEme cn "$givenName" displayName "$displayName" givenName "$givenName" zmprov ma $i userPassword "$shadowpass" Which is all You can find to it! WHMCS has become wanting to be installed https://www.hostscheap.com/python-web-server-setup-service