Hello
You can't kill with help settings our
Joomla Real Estate.
If our "Joomla Real Estate" - look for you bad - you need
turn on / turn off Joomla error report and check again.
Next you may Install our Real estate - to test site and check settings from default - and settings on your current site.
If you will continue have errors - please write to us with full details how we may reproduce this step by step
There you may check
Joomla Real estate documentation
Regards
OrdaSoft team