Why does my Disney+ show a black screen? ((Experts guide))

https://support.google.com/edu/classroom/thread/336556354?hl=en&sjid=471859235803409695-NC https://support.google.com/edu/classroom/thread/336556354?hl=en&sjid=471859235803409695-NC https://support.google.com/edu/classroom/thread/336556354?hl=en&sjid=471859235803409695-NC https://support.google.com/edu/classroom/thread/336556354?hl=en&sjid=471859235803409695-NC https://support.google.com/edu/classroom/thread/336556354?hl=en&sjid=471859235803409695-NC https://support.google.com/edu/classroom/thread/336556354?hl=en&sjid=471859235803409695-NC