The error, LaunchEmptyResponse occured when trying to connect to Yahoo Mail

I think its just a sever problem. nothing is wrong with your account. you can try this. first you can try changing the PASSWORD. if not, try updating things like, Adobe Flash Player Internet Explorer and Java script. Or you could try other browsers. or better yet, just stick to the old yahoo mail. hope this helps. goodluck!

try to login using yahoo messanger, if was login click envelope picture and it will direct you to your yahoo mail

the connection is few/loss,
repead login again next time

The error, LaunchFFC-1, occurred when trying to connect to Yahoo! Mail

First, assume that the internet connectivity is not malfunctioning as provider related conditions. In this instance, the type of request made is incompartible with browser capabilities. Consider a refined search in the keywords provided in the search spaces. Second, mobile phones least provide the versitility of system browser alterations. For example, a mobile phone with yahoo browser as default has least capability to acquire alternate browser requests. A simple comparison is like with google that provides response to several requests.

The error, LaunchEmptyResponse, occurred when trying to connect to att.net Mail.

Uh-Oh!
The error, LaunchEmptyResponse, occurred when trying to connect to Yahoo! Mail.

The error, LaunchEmptyResponse, occurred when trying to connect to Yahoo! Mail.

I cannot connect with yahoo mail. Each time I get a response of...The error, LaunchEmptyResponse, occurred when trying to connect to Yahoo! Mail.

Try restarting your computer, that helped me