Help/Support Sideloadly: There was an error communicating with your device

[Phamider 1 iPad Air 2 13.1.3]

trying to install uncover ipa on ipad air 3rd gen ios 14.0 using sideloadly 

There was an issue during installation: 3892346893: ApplicationVerificationFailed (Failed to verify code signature of /var/installd/Library/Caches/com.apple.mobile.installd.staging/temp.0XyQJ5/extracted/Payload/unc0ver.app : 0xe800800d (There was an error communicating with your device.))

Sideloadly version 0.28, Darwin 13.1, amd64

Using IPA file: /Users/aiden/Downloads/School/unc0ver_Release_8.0.2.ipa: c05e3a94163fd9670efa0640fb0504e3

Will use Local Anisette

Checking iOS version...

iOS version 14.0, will mangle bundleID

Obtaining team ID

Using team "Sims Man" (Individual) with id 7T36XWNS92

Making sure device ID 00008020-000105503EB9002E is registered

Device 00008020-000105503EB9002E is already registered

Checking private key

Looking up app ID

Using app ID "unc0ver" with id XR5222SL94

Signing...

Connecting...

Uploading...

Installing...

Installing 5%: CreatingStagingDirectory

Installing 15%: ExtractingPackage

Installing 20%: InspectingPackage

Installing 20%: TakingInstallLock

Installing 30%: PreflightingApplication

Installing 30%: InstallingEmbeddedProfile

Installing 40%: VerifyingApplication

Installation failed: 3892346893 ApplicationVerificationFailed (Failed to verify code signature of /var/installd/Library/Caches/com.apple.mobile.installd.staging/temp.0XyQJ5/extracted/Payload/unc0ver.app : 0xe800800d (There was an error communicating with your device.))

Done.