I'm trying to install an ipa file but sideloadly showing this error
Sideloadly version 0.18, Windows 10.0, amd64
Using IPA file: C:/Users/********/Downloads/unc0ver_Release_6.1.1.ipa: c2ecd26e478e6dd78b0367014c0cee02
Checking iOS version...
Failed to check iOS version: Could not connect to lockdown: Invalid HostID (-21), will mangle bundleID
Obtaining team ID
Using team "*************" (Individual) with id FD3W4*****
Making sure device ID ****************************** is registered
ERROR: Guru Meditation 0db732@740:3aea77 Failed: (3019) Authentication Error. Xcode 7.3 or later is required to continue developing with your Apple ID.
Photo here: https://imgur.com/gallery/CnVihtA
