If you see the following error:
It looks like you’ve reached your device limit for streaming Disney+. You can stream Disney+ on up to four devices simultaneously. To continue watching, please stop streaming on another device (Error Code 75).
This means you have reached your device limit for streaming Disney+, which is 4 concurrent devices. You will need to stop streaming on another device if you want to stream on your current device.
If you continue to have issues, please contact Customer Service at one of the channels below for assistance.