><td>Level</td><td>Warning</td></tr></tbody></table></div><p>This message occurs when the sidecar is not present or not working correctly.</p><p>This most commonly occurs when you enable auto-injection but do not restart your
pods afterwards, causing the sidecar to be missing.</p><p>To resolve this problem, restart your pods and try again.</p><p>For example, to restart the pods, use this command:</p><pre><code class=language-bash data-expandlinks=true data-repo=istio>$ kubectl rollout restart deployment
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