Inserting workflow on canvas silently fails when the workflow has an issue

### Expected Behavior

When selecting the menu option to insert workflow into canvas, the workflow is inserted or display a helpful error message.

### Actual Behavior

When selecting the menu option to insert workflow into canvas, the insertion of the workflow silently fails.

### Steps to Reproduce

Workflow used: [wildcardx_xl_turbo_basic.json](https://github.com/user-attachments/files/18598409/wildcardx_xl_turbo_basic.json)

- Add the given workflow to your workflows.
- From workflow section in ComfyUI, click the workflow with the left mouse and "Insert"

### Debug Logs

```powershell
Console log:
components-manager.js:769 Empty components: policy ignored
index-p6KSJ2Zq.js:7707 Uncaught (in promise) TypeError: Cannot read properties of undefined (reading 'type')
at index-p6KSJ2Zq.js:7707:68
at Array.map ()
at RerouteNode.onConnectionsChange (index-p6KSJ2Zq.js:7707:37)
at RerouteNode.configure (index-DIU5yZe9.js:35142:37)
at LGraph2.configure (index-DIU5yZe9.js:44993:17)
at LGraph$1.configure (index-DIU5yZe9.js:120908:26)
at LGraph.configure (reroutePrimitive.js:14:29)
at new LGraph (index-DIU5yZe9.js:43948:17)
at Object.insertWorkflow (index-DIU5yZe9.js:119561:19)
```

### Other

Using the workflow directly is possible, so instead of clicking "insert" you just open the workflow, it generates imgs fine.