I believe we're looking at a different log. As I see many lines of bugs. I have fixed that error however and the issue still persists.
The one regarding the AJAX search is:
[10-Feb-2015 18:42:00 UTC] PHP Notice: Trying to get property of non-object in /var/www/vhosts/fairfieldschools.org/district-v2/plugins/ajax-search-pro/functions.php on line 114