How to fix Hulu error codes 3, 503, and 504

by Radu Tyrsina
Radu Tyrsina
Radu Tyrsina
CEO & Founder
Radu Tyrsina has been a Windows fan ever since he got his first PC, a Pentium III (a monster at that time). For most of the kids of... read more
Affiliate Disclosure
  • Error codes 3, 503, or 504 are frequent when streaming movies on Hulu.
  • Most times, they indicate a problem with the Internet connection, but other causes are possible.
  • We are documenting most of the errors that can appear while streaming, so keep an eye on our Hulu dedicated section.
  • Also, check out our video streaming related articles in our Streaming Hub
hulu error 3 503
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Highly popular streaming services like Hulu, Netflix, or Amazon Prime require a very good Internet connection.

Internet speed can, however, fluctuate due to various reasons such as maintenance works or old equipment.

When this is the case, and you are trying to stream Hulu TV shows or movies, you will usually get an error. Sometimes it is displayed as Error code 3 and also associated with the more common errors like 503 (service unavailable) or 504 (gateway timeout error).

How can I fix error codes 3, 503, and 504?

1. Check Internet connectivity

fix error 3 hulu

  1. Turn off all devices connected to your home network.
  2. Close all background apps or other programs.
  3. Then, place the modem or router near your device.
  4. Or connect your device to the router using an Ethernet cable.

2. Perform a power cycle

A complete power cycle improves streaming conditions by restoring the functionality of all devices and network connections.

Therefore, switch off your devices (including modem and router). Wait a few minutes, then switch them back on and see if it helped.

3. Update or reinstall the Hulu appfix hulu error 503

We recommend this step just for reassurance since most probably the problem should be solved with the previous fixes. Yet, keeping your Hulu app updated is essential to ensure a seamless performance.

As a last resort, uninstall the app and reinstall it on your media player.

Having mentioned all the above, don’t forget that sometimes the error can occur on Hulu‘s end. In this case, you just have to wait for the service to restore the connection.

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Frequently Asked Questions

  • Both error 5 and error 3 are common errors on Hulu. They are caused by a poor network connection or problems with the streaming devices.

  • The Hulu error code P Dev 320 is a streaming error that can appear on any device. Fix this issue fast by following this thorough fix guide.

  • Because the service may encounter a connection error. It’s recommended to check if your device is still connected to the Internet.

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