StreamFab is a popular video downloader that allows users to save movies, shows, and videos from platforms like Netflix, Amazon Prime Video, Hulu, Disney+, and more for offline viewing. It’s widely known for its convenience, batch download capabilities, and high-quality output options. However, like all software that relies on web connections and streaming service APIs, StreamFab users sometimes encounter frustrating error codes that interrupt the downloading process.
Among the most common issues are error codes 310, 318, 319, 321, and 322. These codes can appear suddenly while analyzing a video URL, logging into a streaming service, or during the actual download. If you’ve encountered one of these codes, don’t worry — most are caused by temporary connection problems, authorization issues, or outdated versions of the software.
This guide explains what these StreamFab error codes 310, 318, 319, 321, and 322 mean and how to fix them.
Each StreamFab error code represents a specific type of problem, although many are related to network or authorization issues. Let’s look at what each one typically means:
This error generally indicates a network connection or access issue between StreamFab and the streaming platform. It often happens when the website layout or DRM protocol changes, or when StreamFab fails to fetch video data due to poor Internet connectivity or firewall restrictions.
Error 318 is commonly associated with MAC address blocking los yog authorization problems . It may mean your device or network adapter has been deauthorized or temporarily blocked by StreamFab’s server due to security checks, multiple login attempts, or use on multiple devices.
Error 319 usually occurs when StreamFab fails to communicate properly with the streaming service’s server . This can result from expired login sessions, outdated software versions, or invalid tokens.
Similar to error 318, this error suggests a device deauthorization issue . StreamFab’s backend system sometimes limits the number of authorized devices linked to your account, so if you use StreamFab on multiple computers, you might trigger this code.
Error 322 is less documented but usually tied to authorization or DRM handshake errors , meaning StreamFab can’t complete the secure verification process needed to download from the service.
While these errors sound different, they usually fall into two categories:
The following troubleshooting steps work for most of these error codes. Follow them in order — from basic network fixes to advanced solutions.
Streaming platforms often update their API and encryption systems, which can make older versions of StreamFab incompatible. To fix this, download and install the latest StreamFab version, then restart your PC. Try analyzing the same video again.
First, ensure your Internet connection is stable. A weak or unstable connection can interrupt StreamFab’s communication with streaming platforms.
Windows Firewall or antivirus software can sometimes block StreamFab’s connection to external servers.
After allowing StreamFab, relaunch it and try downloading again.
Sometimes StreamFab loses access to your streaming account due to expired login tokens. Simply log out of the streaming service in StreamFab, then log back in with your valid credentials. If the issue continues, open the streaming site in your browser, log out of all sessions, sign in again, and retry StreamFab.
If you encounter error code 318 or 321, it’s likely that your MAC address (network adapter ID) has been blocked or deauthorized by StreamFab’s server.
To fix this:
If the same error appears on one particular video but not others, the problem may lie with that specific platform. For instance, Netflix or Amazon might have updated their DRM, temporarily blocking StreamFab downloads. Try a video from another service (e.g., Disney+ or Hulu) to confirm.
If you’re tired of dealing with recurring StreamFab error codes, consider switching to VidJuice UniTube , a powerful all-in-one video downloader and converter that offers smooth performance and wide compatibility.
Why Choose VidJuice UniTube Over StreamFab:
StreamFab is a capable video downloader, but its frequent error codes (310, 318, 319, 321, and 322) can be frustrating for users who simply want a stable and reliable download experience.
By updating StreamFab, reauthorizing your device, and checking your network configuration, most of these problems can be fixed. However, if you constantly encounter new codes or find StreamFab unreliable, it might be time to try something more stable.
VidJuice UniTube stands out as the best StreamFab alternative — it’s fast, easy to use, supports thousands of websites, and delivers consistent performance without cryptic errors.
If you want hassle-free video downloads in full HD or 4K quality, VidJuice UniTube is the perfect solution.