https roVideoScreen and SetCertificatesFile not work

Please I have a channel with sdk videoplayer sample and I try to play a https url file mp4

the URL:
https://magno.evolucion02.net/vod/Movies/Movies%201992%20a%201989%20720p/Back%20to%20the%20Future%20III%20(1990)/Back.to.the.Future.III.1990.720p.BrRip.x264.YIFY.mp4

this is the code from my appVideoScreen.brs

port = CreateObject("roMessagePort")
    screen = CreateObject("roVideoScreen")    
    screen.SetMessagePort(port)
    screen.SetCertificatesFile("common:/certs/ca-bundle.crt")
    'screen.AddHeader("X-Roku-Reserved-Dev-Id", "")
    'screen.SetCertificatesDepth(3)
    screen.InitClientCertificates()
    screen.SetPositionNotificationPeriod(30)
    screen.SetContent(episode)
    screen.ShowSubtitle(true)
    screen.Show()

this is the error on my debug console

showHomeScreen | msg = Unspecified or invalid track path/url. | index = 0

i read to much in this forum, but nothing help me I try everything

I put the same code into showHomeScreen.brs and not work

please Help.

I try this topics:
http://forums.roku.com/viewtopic.php?f=34&t=40282&p=269124&hilit=SetCertificatesFile+roVideoScreen#p269124
http://forums.roku.com/viewtopic.php?f=34&t=84924&p=484867&hilit=SetCertificatesFile+roVideoScreen#p484867
http://sdkdocs.roku.com/display/sdkdoc/ifHttpAgent
http://forums.roku.com/viewtopic.php?f=34&t=56910&p=389129&hilit=SetCertificatesFile#p389129