Not working at all today.
I'm pretty sure its because whenever there is a lot of activity such as a crash, the btcrobot's server (i'm assuming) can't keep up with the traffic or maybe there is a limit to how many api calls they are allowed.
Either way, You will notice when everything is working fine, btcrobot tries to connect to
http://198.211.114.94:8080 however whenever the bot does not work properly, you will be unable to connect to it such as today.
Just what I have noticed...