Thanks, it seems like you hitting this following error :
Warning: strpos() expects parameter 1 to be string, object given in /home/theghost/public_html/plugins/content/sigplus/sigplus.php on line 146
Warning: preg_match() expects parameter 2 to be string, object given in /home/theghost/public_html/plugins/content/sigplus/sigplus.php on line 238
Warning: preg_match() expects parameter 2 to be string, object given in /home/theghost/public_html/plugins/content/sigplus/sigplus.php on line 238
Catchable fatal error: Object of class EasyBlogPost could not be converted to string in /home/theghost/public_html/plugins/content/sigplus/sigplus.php on line 206
I've help you disabled this 3rd party plugin
Content - Image gallery - sigplus , it should work fine now.
Can you report this error to this plugin provider and see how it goes?