If you're seeing Error code 73 on your Other, the steps below walk you through the most common fixes.
Disney+ detects you are in an unsupported region or are using a VPN. To fix this, disable any VPN or Proxy. Some anti-virus software also includes a hidden VPN that needs to be disabled. You may need to restart your device after turning these off.
TS Toolkit Link: /apperror/73/
D Help Site: https://help.disneyplus.com/article/disneyplus-error-73
H Help Site: Not Applicable
Still stuck? Open the full interactive toolkit to track every step: