Connection: Disconnected(Security Error)
Server Communication: WinHTTP communication error: 12002
Failed to download upgrade package: https://ServerAddress/hostpkg/pkg.php?pkg=/ParityHostAgent.msi. WinHttpReadData Error[12002]
Failed to download Server Cert List file from URL [https://ServerAddress/hostpkg/pkg.php?pkg=TrustedCertList.pem]: Error[WinHttpSendRequest Error[12002:]]. Options[00000003] TotalFailures[1] FailureId[961]
ERROR_WINHTTP_TIMEOUT: 12002 The request has timed out. This error can be returned as a result of TCP/IP time-out behavior, regardless of time-out values set in Windows HTTP Services.
Typically this happens when the endpoint encountered a network timeout while attempting to access the files on the Resource Download Location.
In many cases this is due to a Firewall or Proxy blocking the communication.
https://ServerAddress/hostpkg/pkg.php?pkg=ParityHostAgent.msi
https://ServerAddress/packages/trustedcertlist.pem
cd C:\Windows\SysWOW64\
netsh winhttp show proxy
netsh winhttp set proxy proxy-server="<proxyservername>" bypass-list=<appserver.domain.com>;<Existing Bypass Lists>
Certain Proxies may also require the ports be added to the address in the Bypass List, example:
Server Address:
appserver.domain.com:41002
appserver.domain.com:443