[Kubernetes] "Image can't be pulled" error from while pulling image from private insecure registry

DevOps
2 
kind: Deployment
metadata:
  name: orion-leads-deployment
  namespace: oleads
spec:
  replicas: 1
  selector:
    matchLabels:
      app: orion-leads-app
  template:
    metadata:
      labels:
        app: orion-leads-app
    spec:
      containers:
        - name: orion-leads-app
          image: C6-PU-POC-ND-SH-A-APS-3:5000/temp/leads:latest
          resources:
            requests:
              memory: "64Mi"
              cpu: 0.5
            limits:
              memory: "512Mi"
              cpu: 0.5
          ports:
          - containerPort: 8980
          imagePullPolicy: Always```