http error while sending mail via horde in Internet Explorer

till the same error.. heres the browser message


The website cannot display the page
HTTP 500
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.


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Solution:

Can you please disable the following option in IE and try to recreate the error and let me know what you get?

From 'Tools' menu --> 'Internet Options' and select 'Advanced' tab.

Under 'Settings' section, please disable (uncheck) 'Show friendly HTTP error messages'

Now restart your browser and check it again. If the issue persists, please provide me with the steps to recreate the issue along with the error now IE is showing so that I can check this issue at my end.

Please note that the steps I have provided is for checking what exact error the server is returning while sending out emails. Currently IE is displaying a friendly error message. It would help us in troubleshooting this issue faster.