将Laravel项目部署到Gcloud App引擎时,Composer出错

I have developed a Laravel App simple CRUD operations. While deployed on Gcloud. The logs shows on terminal are:

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in this it shows error on

Step #1: Install PHP extensions... Step #1: Running composer... Step #1: Loading composer repositories with package information Step #1: Installing dependencies from lock file Step #1: Package operations: 41 installs, 0 updates, 0 removals Step #1: As there is no 'unzip' command installed zip files are being unpacked using the PHP zip extension. Step #1: This may cause invalid reports of corrupted archives. Installing 'unzip' may remediate them. ...

Please help me regards this

Thank you

Are you working with the latest Google Cloud SDK version ?

Make sure you do, update your current version like so:

sudo apt-get update && sudo apt-get install google-cloud-sdk

Are you sure you have the correct unzip tool installed? This is the one.