”Music Unlimited”
![](../../../../common/commonillusts/yit/c_qriocity_channel_error/c_qriocity_channel_error.png)
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The channel may contain transfer errors.
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Sync the channel again.
An alert message appears and states the license has expired.
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The license for the “Music Unlimited” function on your Walkman has expired.
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Connect your Walkman to your computer and access the server to update the license.