The tag did not exist for "prometheus/node-exporter". So I have changed it to...

The tag did not exist for "prometheus/node-exporter". So I have changed it to a valid value of "v0.13.0"

manifests/exporters/node-exporter-ds.yaml

@@ -12,7 +12,7 @@ spec:
       hostNetwork: true
       hostPID: true
       containers:
-      - image:  quay.io/prometheus/node-exporter:0.13.0
+      - image:  quay.io/prometheus/node-exporter:v0.13.0
         args:
         - "-collector.procfs=/host/proc"
         - "-collector.sysfs=/host/sys"