⚠️ Error Code Solver Prime Video Sign-In Error 5004 on Smart TV Stuck on a sign-in or authorization screen with error code 5004? Use these verified, lightning-fast workarounds to resolve the server authentication bug. Resolving Error 5004 Amazon Prime Video Error 5004 is an authentication failure caused by a mismatch between your TV's cached credentials and Amazon's security servers. To fix it, go to amazon.com/mytv on your phone/PC , log out of your Amazon account, log back in, and enter a freshly generated code from your TV screen. Alternatively, uncheck any active VPN or proxy configurations running on your home network network, as Amazon automatically blocks these scripts. Few things are more frustrating than attempting to load up a premium television series only to be blocked by a cryptically numbered system bug. If you are configuring a native smart setup or upgrading a secondary box interface, hitting the ...