Web issue Keep on sending Emails on every chrone job

Hi

I am evaluating Webissue . I have configured send email notifications on every day 10 am. I have 4 projects created and 1 task is not assigned.

Now I am getting continuous emails from Webissue from 10 am .

It will atomically stops if i open Web issue and click some bugs
Please have look
http://postimg.org/image/v3uih4z17/full/