Since this is my first post here, first of all, i'd like to register my BIG THANK YOU to Mr. Gordon for this awesome site! It's always a fun and entertaining experience learning with linuxzoo.net!
After a quick search over the forums, I didn't find any other post reporting this issue, so here we go: after pressing the check button of question 3 / week 5 of the Kali course (http://linuxzoo.net/page/kali_wk5a.html) i got the following:
I've already tried rebooting and rejoining queue, but none of that seems to work. Could you kindly advice me on this?The tests could not be completed. Your virtual machine is running but we could not log in. You must set up an account to allow us to log in to run our tests - please supply the details of an account we can use. Some tests may require the root account to be given.
(10.0.6.57, Net::SSH::Perl::SSH2=HASH(0x1a55528),root,kali)Host key for '10.0.6.57' has changed! at /usr/local/share/perl5/Net/SSH/Perl/Kex/DH1.pm line 49
Hope to hear from you soon!