YouTube Live Not Working? Fixes for Streamers and Viewers

When a live stream goes wrong, it goes wrong in front of people. Maybe your encoder won't start, maybe the Health Indicator is flashing red, or maybe viewers are telling you the picture keeps breaking up while it looks perfect on your side. If you use live video for training, product launches or Q&As with clients, you need answers quickly.

There are really two kinds of YouTube Live problem: you can't stream, or someone can't watch. YouTube's help treats them differently, so I've split this page the same way. It follows YouTube's own live troubleshooting and error message guides.

First question: who is having the YouTube Live problem?

YouTube's live troubleshooting guide starts by asking how many viewers are reporting errors, because the answer points to where the fault is. You can see the number of viewers and the number of reported errors in your live stream metrics.

What you see	Where YouTube says the problem probably is
One viewer reports an error	That viewer's computer or internet connection
Many viewers on one connection report errors	Their shared network
Many viewers on different connections report errors	Your live stream encoder
Your encoder gives an error on startup	The encoder or its sign-in method

When only one person can't watch your YouTube live stream

YouTube says there's probably a problem with that viewer's computer or internet connection. You can suggest they try watching or connecting a different way, and ask for the exact steps they're taking to see the error, then check whether you get the same error yourself.

If several viewers on one connection, such as an office or a school, report errors, the guide says the cause is likely their shared network. They should have the capacity to watch several streams. YouTube's example is that 10 users watching 10 streams needs 10 times the inbound network speed.

Viewers who struggle with the picture on a phone might also find my page on why YouTube looks blurry on a phone helpful to pass on.

When your YouTube Live encoder won't start

An encoder is the app, program or tool that captures and compresses your stream. If you get an error when starting a third-party encoder or software, YouTube gives one specific instruction: if you're signing in to YouTube from third-party streaming software and aren't using a stream key, contact that software's support team. They may need to update their software to work with YouTube Live.

So before you spend an hour changing settings, check whether your streaming software is using a stream key or a sign-in. It's a quick way to know whom to ask.

Checking your YouTube Live encoder is healthy

If many viewers on different connections report errors, YouTube says the issue could be your encoder. Its troubleshooting steps are:

1. Make sure you're using the latest version of your encoder, and update it if not.
2. Check how the stream looks and sounds directly in the encoder.
3. If it looks or sounds bad, the problem is with the quality of the audio and video sources going into the encoder. Look for encoder errors on the live dashboard, check the CPU load on your encoder and look for audio or video problems in your local archive file. If you find nothing, try streaming with a different encoder.
4. If it looks and sounds fine, suspect your outbound internet connection. Run a speed test, and if the connection has problems, contact your internet provider.

The CPU point is easy to overlook. A computer that's busy running games, screen capture and a browser at once can struggle to encode at the same time.

Reading the YouTube Live Health Indicator

The Live Dashboard and Live Control Room check the stream you're sending. Messages appear next to the Health Indicator at the top of the Live Control Room, each with a timestamp for when it was seen. YouTube says that if the error isn't fixed, it keeps appearing.

• Red errors are critical. They may stop your event from starting or cause viewers problems.
• Yellow errors are moderate. They may degrade the quality of your event.

Common YouTube Live error messages and what to change

YouTube lists the categories in its error guide. Here are the ones that cause most trouble, with the fix it gives:

Message category	What YouTube says to do
Incorrect stream format	Set the encoder to H.264 video and AAC audio
Incorrect bitrates	Use the exact bitrate for the resolution you chose, or lower the resolution if bandwidth is short
Incorrect audio settings	Send exactly one audio stream, with 1 (mono) or 2 (stereo) channels; some encoders have a tick box to turn audio on
Incorrect video settings	Send one progressive video stream; interlaced isn't supported
Keyframe frequency	Send keyframes every 2 seconds, which is every 60 frames at 30fps
Incorrect video size	Match the resolution you chose on the Ingestion Settings page
Mismatched primary and backup streams	Give both streams exactly the same settings so failover works

The audio detail is worth highlighting. YouTube says its pipeline requires audio on all videos, so a stream with no audio can trigger an error. For audio bitrate it recommends 128Kbps, and 44.1KHz for the sample rate.

The daily limit on YouTube Live streams

One error that isn't about settings at all: YouTube limits how many live streams a channel can create in a 24-hour period, to help make the platform safer. If you hit that daily limit, the error guide points you to a separate article on increasing it.

Why viewers might not be told your YouTube live stream has started

Notifications for live streams only go to subscribers who chose All notifications for your channel and have notifications turned on for their account and device. If you use an encoder, YouTube sends them after your stream is public and it detects that you're live. A public stream with no signal from your encoder won't trigger them. That's worth remembering if a viewer says they weren't notified.

YouTube Live and casting to a TV

Viewers sometimes try to cast your stream to their TV. Google's casting help says live content will not work with a Cast-enabled TV, so that's a limit of casting rather than a fault in your stream. If you're stuck on the viewer side, my overview of why YouTube might not be working covers more general checks.

Telling YouTube about a YouTube Live problem that continues

YouTube's last step is simple: if you keep having issues with your live stream, let its team know. When you report it, mention what the Health Indicator showed, which encoder you used, and what viewers reported. That specific detail gives the team something to work with.

Frequently asked questions

Why is my YouTube live stream not working?

YouTube's help says to check how many viewers report errors. One viewer points to their connection, many on one network point to that network, and many on different networks point to your encoder.

What do the red and yellow errors mean in YouTube Live?

Red errors are critical and may stop your event starting or cause viewer problems. Yellow errors are moderate and may reduce the quality of the stream.

What video and audio format does YouTube Live need?

YouTube's error guide says to set your encoder to H.264 video and AAC audio, and to send keyframes every 2 seconds.

Why does my encoder give an error when I start?

If you sign in to YouTube from third-party software without a stream key, YouTube says to contact that software's support team, as they may need to update it.

Can viewers cast my live stream to their TV?

No. Google's casting help says live content will not work with a Cast-enabled TV.