Cannot read properties of undefined (reading 'diagnostics')

TypeError: Cannot read properties of undefined (reading 'diagnostics') at iyi (/home/runner/work/_actions/chromaui/action/807600692d28833b717c155e15ed20905cdc865c/action/register.js:1407:1316) at runMicrotasks (<anonymous>) at processTicksAndRejections (node:internal/process/task_queues:96:5) at async Kqt (/home/runner/work/_actions/chromaui/action/807600692d28833b717c155e15ed20905cdc865c/action/register.js:1407:460) at async oyi (/home/runner/work/_actions/chromaui/action/807600692d28833b717c155e15ed20905cdc865c/action/register.js:1407:2844)

Cannot read properties of undefined (reading 'diagnostics')

Node.js 16 actions are deprecated. Please update the following actions to use Node.js 20: chromaui/action@807600692d28833b717c155e15ed20905cdc865c. For more information see: https://github.blog/changelog/2023-09-22-github-actions-transitioning-from-node-16-to-node-20/.