Not able to open iOS device on Appium studio 11.6 version

I have downloaded latest version of Appium studio (v11.6) but now I am not able to open my iOS device on it

I am getting error( pairing validation failed : unknown error)

I am using iPhone 6s ( iOS v11.3) on it. I am able to connect the device but not able to open it

I have attached screenshot for your reference

Please help

Hi @bappichok

Apologies for the late reply, try upgrading to Appium Studio 11.7 and let me know how that works out for you.