Prime Video Not Working? Fixes + Error Code 5051

To fix Prime Video when it is not working or showing Error Code 5051: 1. Close the Prime Video app or browser tab completely and reopen it. 2. Check that your device's date and time are set to automatic — wrong clock settings break Prime Video sign-in. 3. Turn off any VPN or proxy. 4. Power your device off, wait 60 seconds, and turn it back on. 5. Update the Prime Video app and your device software, then reinstall the app if the error continues. Error 5051 is not listed on Amazon's official error-code page, so treat it as a playback or app-session failure and work through the standard fixes below.

What Error Code 5051 Actually Means

Amazon's official troubleshooting page for playback problems lists codes such as 1007, 1022, 5001, 7003, 7031, 7135, 8020, and 9074 — but 5051 is not on that list. In practice, users report Error 5051 when a title refuses to start on one specific device or app while the same title plays fine elsewhere. That pattern points to a stale app session, an outdated app, or a device-level glitch rather than a problem with your account.

One fix that comes up again and again in user reports: if the app throws 5051, open Prime Video in a web browser instead (primevideo.com in Safari, Chrome, or Firefox). If the browser plays the title, your account and internet are fine — the problem is the app installation on that device, and reinstalling usually clears it.

Fix Prime Video On A TV Or Streaming Device

1. Force close Prime Video. Backing out to the home screen is not enough on most devices — close it from the app switcher or settings menu.
2. Restart the device fully. Power it off, wait at least 60 seconds, and power it back on. On Fire TV, you can also go to Settings > My Fire TV > About > Check for System Update while you are there.
3. Check the date and time. Amazon specifically calls out incorrect date and time settings as a cause of authentication failures. Set both to automatic.
4. Update the Prime Video app. Open your device's app store and install any pending update, then try the title again.
5. Restart your network. Unplug the modem and router, wait 30 seconds, plug them back in, and wait for the lights to stabilize before reopening the app.
6. Uninstall and reinstall Prime Video. This clears corrupted app data and is the most reliable fix for a device-specific 5051.

Check Your HDMI Cable And Stream Limits

Two device-side limits can look like random playback errors:

• Stream limit: Prime Video lets you stream the same title on only two devices at a time. If your household is watching the same movie on two other screens, a third attempt will fail.
• HDCP handshake: if you use an external streaming box or laptop plugged into a TV, the HDMI cable must support HDCP 1.4 for HD and HDCP 2.2 for 4K/HDR content. An old cable or a cheap HDMI splitter can block playback entirely.
• Dolby Vision: for Dolby Vision titles, both the TV and any connected device must support Dolby Vision, or playback can fail.

Make Sure Your Subscription Is Active

If Prime Video shows sign-in or entitlement errors rather than a mid-playback failure, confirm your subscription status at amazon.com under Account & Settings. As of July 2026, Prime Video is included with Amazon Prime at $14.99 per month or $139 per year, and a standalone Prime Video subscription costs $8.99 per month. Both include ads by default — the ad-free upgrade, renamed Prime Video Ultra in April 2026, now costs $4.99 per month (up from $2.99). If a payment failed, Amazon pauses streaming until billing is fixed.

If your TV is signed into the wrong account, sign out and re-register the device — our Prime Video activation guide walks through the amazon.com/mytv code step by step. And if you are troubleshooting because you are done with the service, use our Prime Video cancellation guide to stop billing cleanly.

When The Problem Is On Amazon's End

If Prime Video fails on every device in the house — app, browser, phone — the outage may be regional or service-wide. Check a status tracker like Downdetector, or try a different title: if only one movie or episode fails everywhere, it is almost certainly a content issue Amazon has to fix, and it usually resolves within hours. There is nothing to reinstall in that case; just wait it out.

FAQ

Does factory resetting my device fix Error 5051?

Amazon lists a factory reset as the last resort, and it does clear stubborn app corruption — but it also wipes every app, login, and download on the device. Try uninstalling and reinstalling Prime Video first; a full reset is rarely necessary.

Why does Prime Video work in my browser but not the app?

The browser and the app use separate playback pipelines. When the app fails with 5051 but the browser works, the app's cached data is usually corrupted — reinstalling the app rebuilds it.

Is Error 5051 caused by my internet speed?

Usually not. Slow connections cause buffering or quality drops rather than a hard error code at launch. Still, restarting the router is quick and rules the network out. If other services like Netflix or Hulu are also failing, work through our Hulu troubleshooting guide — the network-level fixes are the same.