Google SDK does not have a Release file

[AnkS4]

Description

Unable to install google sdk for transcription

Current behavior

E: The repository 'http://packages.cloud.google.com/apt cloud-sdk-focal Release' does not have a Release file.
N: Updating from such a repository can't be done securely, and is therefore disabled by default.
N: See apt-secure(8) manpage for repository creation and user configuration details.

Steps to reproduce

apt-get install google-cloud-sdk google-cloud-sdk-app-engine-java

Environment details

Ubuntu 20.04.5 LTS
AMD Opteron(tm) Processor 3280