ok well first you need this
https://articipate.forumotion.com/general-f1/thinkin-about-making-a-backup-of-the-server-read-t732.htmok and now that you have read that and downloaded what you need you need to do as i say..
go to ur current folder with this client in it.
open the folder and open the folder inside it named "files"
scroll down to the bottom or untill you find the file named gui.class
right click - cut
create a new folder on your desktop named backup and paste the gui.class file in it
(if you have the .zip file of this still you can skill that step and just unzip another later)
ok now you've done that download the gui.class file i've given you and paste that in the folder named "files" cut and paste the gui.class file i've given you and thats it..
now hamachi.
download and install hamachi
open hamachi
go to the icon at the bottom right with a triangle kinda shape on the button
click it then click join network
then in network name type: DDBACKUP
and in the password section type: 123
then go to the client folder and double click the run file and voila! it shuold work
NOTE!!!!: you will have to start your account over again!
this is only temporary and for this weekend only!