[sassie-web/sassie2-feedback][critical] 'Can not connect host' xingaouk@gmail.com

[genapp.not...@gmail.com]

subject : Can not connect host
from : ruisheucl
email : xing...@gmail.com
level : critical
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Hi, I would like to do some training and learning . But got some error, is this because my account or I need special permission to connect to the server:Unexpected results:

error => Empty JSON returned from executable

error_output => ssh: connect to host compute-0-0 port 22: No route to host