Suddenly it will come out the below error when accessing the exchange 2010 mail server using OWA after clicking sign in button on initial page?
***The website cannot display the page
Most likely causes: •The website is under maintenance. •The website has a programming error.
What you can try: Refresh the page.
Go back to the previous page. More information
This error (HTTP 500 Internal Server Error) means that the website you are visiting had a server problem which prevented the webpage from displaying. For more information about HTTP errors, see Help.*
Any suggestion? Thanks!