My system was working fine with out any issue. But now every time I turn it on after few min its keep rebooting with this error msg. Please see the picture in the attachment?

Thank you for taking the time to look at this post. Yesterday my certified 4U FreeNAS running FreeNAS-9.10.2-U6 (561f0d7a1) kicked off an email saying one or more devices experienced an error. When I logged in to investigate the zpool status -v output was something like below, and I did see...