Why am I not able to compose new mail anymore?

Why i cannot open my inbox and cannot open and compose new mail in my yahoo mail?

• look like hanging every time i press new to compose mail or send mail always no response

• Answer:

  Yahoo has been upgrading the servers and ran into difficulties, many are having the same problem. There are many issues at this time. They hope to have it fixed soon, In the meantime, you can click one of these links to access your mail, it's basic, no frills, but it works. http://us.m.yahoo.com/p/mail or: http://uk.m.yahoo.com/p/mail or: http://id.m.yahoo.com/p/mail Not a guarantee these will work at this time. But you can try