Some users report that they regularly see the "Network problem " error when using the Youtube web application on Windows, Android, and iOS. In most cases, affected users report that the error occurs when they click a video in the Watch Later list. What is strange about this problem is the fact that if the user tries to watch the same video from a normal search, the reading is correct without an error message. Whenever this error occurs, the YouTube app does not load the comments and descriptions of the affected videos.
The YouTube 503 error is a server-side response code that means the site server is simply not available at the moment. This always occurs with the 503 Server Error: Service Unavailable reminder. This can happen in any browser, in any operating system, even on your smartphone or on certain applications. This unavailability of the YouTube 503 service is usually due to the connector after the connection has expired or the proxy server can not be connected. Typically, this 503 error occurs because the server is too busy or under maintenance.
The reason the YouTube 503 error occurs may seem complicated. But solving this 503 error is much easier. There are 4 methods for you to fix it.
Method 1. Try refresh the YouTube video web page
Even though the Unavailable YouTube 503 service error means that there is an error on another computer, the problem is probably only temporary. Sometimes, just try the page again.
Method 2. Restart router, computer or device
The YouTube 503 error is probably still the fault of the website you are visiting, and it is possible that there is a problem with the DNS server configurations on your router or computer, that a simple restart of both could correct .
Method 3. Try to reload the video in a period later
Since this 503 error is a common error message on very popular websites such as YouTube, a huge increase in traffic overwhelms the servers. So it's just great to wait.
Method 4. Waiting for Google to Fix It
If you have tried the above solutions and still have not solved the problem. That means it's a Google problem. Due to something wrong with Google Server, it means that you have this YouTube 503 error and you can not access YouTube. For the moment, you can not solve the problem with existing solutions, your only solution is waiting for Google to fix it. So be patient.