Page crashes when trying to create a WebSocket API

### Description

The pages crashes when trying to create a WebSocket API.

<img width="956" height="478" alt="Image" src="https://github.com/user-attachments/assets/066425b1-39c5-42db-a002-9c5aceb46f9e" />

### Steps to Reproduce

N/A

### Version

4.5.0 (latest build)

### Environment Details (with versions)

_No response_