Unable to login to the cluster with cluster operators authentication, console and ingress marked as degraded.

Issue

• Not possible to access the cluster because cluster operators authentication, console and ingress are degraded.

• Error messages on Authentication operator.

[...]
status:
  conditions:
    message: 'OAuthServerRouteEndpointAccessibleControllerDegraded: Get "https://oauth-openshift.apps.<cluster-name>.<cluster-domain>/healthz": context deadline exceeded (Client.Timeout exceeded while awaiting headers)'
    reason: OAuthServerRouteEndpointAccessibleController_SyncError
  [...]
    message: 'OAuthServerRouteEndpointAccessibleControllerAvailable: Get "https://oauth-openshift.apps.<cluster-name>.<cluster-domain>/healthz": context deadline exceeded (Client.Timeout exceeded while awaiting headers)'
    reason: OAuthServerRouteEndpointAccessibleController_EndpointUnavailable

• Error messages on Console operator.

[...]
status:
  conditions:
    message: 'RouteHealthDegraded: failed to GET route (https://console-openshift-console.apps.<cluster-name>.<cluster-domain>):
      Get "https://console-openshift-console.apps.<cluster-name>.<cluster-domain>":context deadline exceeded (Client.Timeout exceeded while awaiting headers)'
    reason: RouteHealth_FailedGet
[...]
    message: |-
      DeploymentAvailable: 0 replicas available for console deployment
      RouteHealthAvailable: failed to GET route (https://console-openshift-console.apps.<cluster-name>.<cluster-domain>): Get "https://console-openshift-console.apps.<cluster-name>.<cluster-domain>": context deadline exceeded (Client.Timeout exceeded while awaiting headers)
    reason: Deployment_InsufficientReplicas::RouteHealth_FailedGet

• Error messages on Ingress operator.

[...]
status:
  conditions:
    message: |-
      ingresscontroller "default" is progressing: IngressControllerProgressing: One or more status conditions indicate progressing: DeploymentRollingOut=True (DeploymentRollingOut: Waiting for router deployment rollout to finish: 1 of 2 updated replica(s) are available...
      ).
[...]
    message: 'The "default" ingress controller reports Degraded=True: DegradedConditions:
      One or more other status conditions indicate a degraded state: CanaryChecksSucceeding=False
      (CanaryChecksRepetitiveFailures: Canary route checks for the default ingress
      controller are failing)'
    reason: IngressDegraded