Error reporting when installing docker under centos7.5

such as the title.
my system version is

CentOS Linux release 7.5.1804 (Core)

Linux kernel

3.10.0-862.14.4.el7.x86_64

I used the script to install

curl -sSL http://acs-public-mirror.oss-cn-hangzhou.aliyuncs.com/docker-engine/internet | sh -

error message

I don"t know if any of the bigwigs have encountered similar situations. The machine I use is Tencent Cloud"s vps

Nov.01,2021

you may not be using sudo to run this command

it is recommended to use yum to install
sudo yum-y install docker-ce
sudo systemctl start docker

and your error report says that you cannot connect to the docker service and did not create docker groups and docker users.

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