I use Debian 8.7 Jessie, LetsEncrypt Version: 2.0.5; I-MSCP Version 1.3.16;
Modules:Plugin_LetsEncrypt.log: http://pastebin.com/Zi3YuReh
I click on the start Button and in the status field is the following Error: pastebin.com/J8WKKTZD
The Log of the Plugin is above