How to fix yum install error on centos | Cannot find a valid baseurl for repo: base/7/x86_64

[base]

name=CentOS-$releasever – Base

baseurl=https://vault.centos.org/7.9.2009/os/$basearch/

gpgcheck=1

gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-7

enabled=1

[updates]

name=CentOS-$releasever – Updates

baseurl=https://vault.centos.org/7.9.2009/updates/$basearch/

gpgcheck=1

gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-7

enabled=1

[extras]

name=CentOS-$releasever – Extras

baseurl=https://vault.centos.org/7.9.2009/extras/$basearch/

gpgcheck=1

gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-7

enabled=1

[centosplus]

name=CentOS-$releasever – Plus

baseurl=https://vault.centos.org/7.9.2009/centosplus/$basearch/

gpgcheck=1

gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-7

enabled=0

you are code parsing error have. how to solve

please give me that text