Cannot read properties of undefined (reading 'number')

The following artifacts were uploaded using a version of actions/upload-artifact that is scheduled for deprecation: "chain-spec-ksmcc3", "chain-spec-polkadot", "chain-spec-westend2". Please update your workflow to use v4 of the artifact actions. Learn more: https://github.blog/changelog/2024-04-16-deprecation-notice-v3-of-the-artifact-actions/