Welcome to the Question2Answer Q&A. There's also a demo if you just want to try it out.
+3 votes
951 views
in Q2A Core by

by
I bet a database query failed when generating that page. You could also, of course, take a look at the full description of the failure which is available in the web server's error log file. Check it.
by
edited by
I have checked error log file, but there is no error.
by
Then change your php.ini to output errors into an error_log file. Ask your provider.

Please log in or register to answer this question.

...