I assume you mean iDisk. According to another user it helped to enter the user name without "@me.com".
See http://feedback.textasticapp.com/feedback/38359-mobileme-http-status-402 Does that solve the issue?
Customer support service by UserEcho
I assume you mean iDisk. According to another user it helped to enter the user name without "@me.com".
See http://feedback.textasticapp.com/feedback/38359-mobileme-http-status-402
Does that solve the issue?