Error on comment post K1.8.1

Hello,

On the latest Komento 1.8.1 pro release (and on the immediately previous version as well), I get an error popup on posting a reply.

Status:

200

Status Text:

OK

Response Text:



		

		

			Error displaying the error page: Unable to load renderer class: Unknown column 'unformattedDate' in 'field list' SQL=UPDATE `HIDDEN_komento_comments` SET `component`='com_k2',`cid`='1342',`comment`='Hello,\n\nSGLT2 inhibitors have not yet been approved for use in Canada. I expect 2-3 of them will be approved within the next 6 months.\n\nDr. HIDDEN',`name`='Dr. HIDDEN',`title`='',`email`='###@gmail.com',`url`='',`ip`='199.71.174.200',`created_by`='62',`created`='1 second ago',`modified_by`='0',`modified`='2014-04-25 14:01:18',`deleted_by`='0',`deleted`='0000-00-00 00:00:00',`flag`='0',`published`='1',`publish_up`='2014-04-25 14:01:18',`publish_down`='0000-00-00 00:00:00',`sticked`='0',`sent`='0',`parent_id`='719',`depth`='1',`lft`='12',`rgt`='13',`latitude`='43.654262',`longitude`='-79.38597500000003',`address`='Downtown, Toronto, ON, Canada',`params`='{\"social\":{\"stream\":null}}',`unformattedDate`='2014-04-25 14:01:18',`childs`='0',`componenttitle`='K2',`contenttitle`='SGLT2 Inhibition: Questions and answers for an emerging therapy',`pagelink`='http://HIDDEN.com/nephrology-presentations/item/1342-sglt2-inhibition-questions-and-answers-for-an-emerging-therapy',`permalink`='http://HIDDEN.com/nephrology-presentations/item/1342-sglt2-inhibition-questions-and-answers-for-an-emerging-therapy#kmt-723',`parentlink`='http://HIDDEN.com/nephrology-presentations/item/1342-sglt2-inhibition-questions-and-answers-for-an-emerging-therapy#kmt-719',`shortlink`='http://DOMAIN.com/nephrology-presentations/item/1342-sglt2-inhibition-questions-and-answers-for-an-emerging-therapy#kmt-723',`likes`='0',`liked`='0',`reported`='0',`processed`='1' WHERE `id`='723'

Any suggestions here?

Jordan