I want to setup new extension with composer on magento2 and I get this error:
[Composer\Downloader\TransportException] Invalid credentials for 'https://repo.magento.com/packages.json', aborting.
I use public key and private key as user and password ( get key from
I use this comment for install new extension:
composer require mageplaza/composer require mageplaza/magento-2-seo-extension