You can choose another node from here. To choose this node configure http://node.lukaseder.de:14265 as host.
If you experience problems transferring IOTAs or claiming back some IOTAs contact the helpful people on Slack.
You can contact me regarding non support related things also on Slack: @ghosttyper.
Keeping a well functioning public node alive is a hard and expensive task. You can donate IOTAs to this address: