And an easy method to fix this error is to tune up your Chrome to the latest version.
it’s possible for you to go toChromes official websiteand download the latest version of Chrome.
Once the download is complete, simply double-hit the downloaded file and gradually install Chrome on your setup.

Launch the new version of Chrome and test whether you’ve got the option to watch the video.
If the error persists, try the following methods.
Step 2: Go toMore tools>Clear browsing data.

Fortunately, there is an easy method to determine if the extension is triggering the problem.
Just open Chrome inIncognito Mode.
To do this, click thethree vertical dotsicon and chooseNew Incognito Window.
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In Incognito Mode, fire up the URL that says Error loading media: File could not be played.
Step 2: Go toMore tools>Extensions.
Step 4: Repeat the steps above for all extensions youve installed.
Then youll know if the problem is because of the extensions.
So venture to reset your web client parameters.
Step 2: ClickSettingsand then clickAdvancedorShow Advanced parameters….
Step 3: ClickRestore configs to their original defaultsunder theReset and clean upsection.
Step 4: After you have reset Chrome, relaunch it and then check whether the error is fixed.
In this case, you will not be able to watch the video online through the player.
But you might download the video and watch it with other players.