Connect http://wap.my-onetouch.com/Easy have error!!!

I just bought new OT535. When i try use my OT535 Ringtone or Image donwload function from wap.my-onetouch.com/easy will show following error:
WMLC Error
Failed to compile the wml page!

Url: http://wap.my-onetouch.com/easy/
Message: Content is not allowed in prolog.
Class: class com.firsthop.wap.converterts.wbxml.WBXMLExpection

Message: Content is not allowed in prolog.
Line: 1
Column: 1
Class: class org.xml.sax.SAXParseExpection

Is have any problem of my OT535?