Deployment failed: Version github-action- already exists. Either remove the "deployment_package" parameter to deploy existing version, or set the "use_existing_version_if_available" parameter to "true" to use existing version if it exists and deployment package if it doesn't.

Node.js 16 actions are deprecated. Please update the following actions to use Node.js 20: actions/checkout@v2, actions/setup-java@v3, aws-actions/configure-aws-credentials@v1, einaregilsson/beanstalk-deploy@v21. For more information see: https://github.blog/changelog/2023-09-22-github-actions-transitioning-from-node-16-to-node-20/.

The following actions uses node12 which is deprecated and will be forced to run on node16: actions/checkout@v2, aws-actions/configure-aws-credentials@v1. For more info: https://github.blog/changelog/2023-06-13-github-actions-all-actions-will-run-on-node16-instead-of-node12-by-default/