I can't link my Yahoo! Profile to Twitter :(?

[485]

I've tried many times to link my Yahoo! Profile to Twitter
but not successful..... Still have an error message from Yahoo!

This is an error message
--> http://farm6.staticflickr.com/5152/69533...a0cf_o.png
*please see the picture on link above

Please help me with this issue.

Thank you in advance
I've try a suggestion from comment 1 but can't resolve my problem : (
-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-

To 2nd Answer

I've ever tried all of that but nothing can help me resolve this problem TT"~

This is happen to my current Twitter Account only
I've tried linking to my friend twitter account and it successful!!!

T_T Please help me~