Facing X509 certificate error while running docker run hello-world

General
1

I have installed docker on my embedded device and docker process comes up successfully. While running hello-world , i am receiving below error . please suggest.
[eagle]# docker run hello-world
Unable to find image ‘hello-world:latest’ locally

docker: Error response from daemon: Get https://registry-1.docker.io/v2/: x509: certificate signed by unknown authority.
See ‘docker run --help’.
[eagle]#

Also, find docker info and docker version output:

[eagle]# docker info
Client:
Debug Mode: false

Server:
Containers: 0
Running: 0
Paused: 0
Stopped: 0
Images: 0
Server Version: 19.03.15
Storage Driver: overlay2
Backing Filesystem: tmpfs
Supports d_type: true
Native Overlay Diff: true
Logging Driver: json-file
Cgroup Driver: cgroupfs
Plugins:
Volume: local
Network: bridge host ipvlan macvlan null overlay
Log: awslogs fluentd gcplogs gelf journald json-file local logentries splunk syslog
Swarm: inactive
Runtimes: runc
Default Runtime: runc
Init Binary: docker-init
containerd version: ea765aba0d05254012b0b9e595e995c09186427f
runc version: dc9208a3303feef5b3839f4323d9beb36df0a9dd
init version: fec3683
Security Options:
seccomp
Profile: default
Kernel Version: 5.10.8
Operating System: Linux
OSType: linux
Architecture: x86_64
CPUs: 2
Total Memory: 1.827GiB
Name: eagle
ID: DZOH:A7EN:WK4M:GPN2:HIF5:ZRJS:PVS3:Y46Y:4C6Z:IQ3S:47UQ:ESYG
Docker Root Dir: /var/lib/docker
Debug Mode: false
Registry: https://index.docker.io/v1/
Labels:
Experimental: false
Insecure Registries:
127.0.0.0/8
Live Restore Enabled: false
Product License: Community Engine

WARNING: No swap limit support
[eagle]# docker version
Client: Docker Engine - Community
Version: 19.03.15
API version: 1.40
Go version: go1.13.15
Git commit: 99e3ed8
Built: Sat Jan 30 03:11:43 2021
OS/Arch: linux/amd64
Experimental: false

Server: Docker Engine - Community
Engine:
Version: 19.03.15
API version: 1.40 (minimum version 1.12)
Go version: go1.13.15
Git commit: 99e3ed8
Built: Sat Jan 30 03:18:13 2021
OS/Arch: linux/amd64
Experimental: false
containerd:
Version: v1.3.9
GitCommit: ea765aba0d05254012b0b9e595e995c09186427f
runc:
Version: 1.0.0-rc10
GitCommit: dc9208a3303feef5b3839f4323d9beb36df0a9dd
docker-init:
Version: 0.18.0
GitCommit: fec3683
[eagle]#