A top microblogging website Twitter was down for more than an hour on 26th July because of unknown reason.
Site was displaying some unformated error which you may never have encountered in your life for such a big website.
Twitter has already started to work on this to fix issue and according to sources, it has already started to work in few areas of US.
Twitter updated status as “Users may be experiencing issues accessing Twitter. Our engineers are currently working to resolve the issue.”.
Let us know if you have checked this and what you feel about this in comment