Magento Support advises you lo upgrade to the latest release of ece-tools matching the project’s Magento Commerce version 2 3 1 How do you do that?
A . Require the exact version with composer require magento/ece-tools:2.3.1-px where X is the latest release number
B . Clone the repository githab.com/magento/ece-tools and copy the ate/folder to vendor/magento/ece-tools/src
C . Run the command composer update magento/ece-tools
D . Run the Command ece-tools self-upgrade
Answer: A