Cert is not issued by the trust anchor error after a couple days

For anyone else who stumbles across this it looks like my issue was resolved by making sure these are in place which I pulled from the examples given in the linkerd gitops documentation - GitHub - linkerd/linkerd-examples: Examples of how to configure and run linkerd

ignoreDifferences:
  - kind: Secret
    name: linkerd-proxy-injector-k8s-tls
    jsonPointers:
      - /data/tls.crt
      - /data/tls.key
  - kind: Secret
    name: linkerd-sp-validator-k8s-tls
    jsonPointers:
      - /data/tls.crt
      - /data/tls.key
  - kind: Secret
    name: linkerd-policy-validator-k8s-tls
    jsonPointers:
      - /data/tls.crt
      - /data/tls.key
  - group: admissionregistration.k8s.io/
    kind: MutatingWebhookConfiguration
    name: linkerd-proxy-injector-webhook-config
    jsonPointers:
      - /webhooks
  - group: admissionregistration.k8s.io/
    kind: ValidatingWebhookConfiguration
    name: linkerd-sp-validator-webhook-config
    jsonPointers:
      - /webhooks
  - group: admissionregistration.k8s.io/
    kind: ValidatingWebhookConfiguration
    name: linkerd-policy-validator-webhook-config
    jsonPointers:
      - /webhooks