Follow this link hope it would be helpful to you

http://sqlblog.com/blogs/aaron_bertrand/archive/2011/01/14/sql-server-v-next-denali-additional-states-for-error-18456.aspx.

after i read your post i created sql login on my local server and iw as getting error 18456 serverity14 state 58 and i found solution from above blog.