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Error: The REST APIs are not supported on this appliance OS version - Connect IT Community | Kaseya
<main> <article class="userContent"> <h2 data-id="issue"><strong>ISSUE</strong></h2> <p>The following error is displayed: The REST APIs are not supported on this appliance OS version</p> <h2 data-id="resolution"><strong>RESOLUTION</strong></h2> <p>In order to use the updated user interface in Unitrends 9.0 and above, the Unitrends appliance must be running CentOS6.<br><br>Please consult <a rel="nofollow" href="/home/leaving?allowTrusted=1&target=https%3A%2F%2Funitrends-support.zendesk.com%2Fhc%2Fen-us%2Farticles%2F360013274438">CentOS 6 Upgrade Status</a> for details on the process for upgrading your appliance from CentOS5 to CentOS6.<br> </p> <h2 data-id="cause"><strong>CAUSE</strong></h2> <p>Attempting to use the new 9.0 UI on an appliance running CentOS5.</p> </article> </main>