🐛[BUG] Throwing error when using network acceleration

## Please check each item in the following list carefully
- [x] I have searched and found no similar issues
- [x] Have searched the documentation and found no relevant content
- [x] I have tried to use the latest version, but the problem still exists
- [x] The official version is used (no replacement and modification of the installation directory program files)

### 🐛 Description

It may sometimes throw an error when using the network acceleration and opening GitHub.

### 📷 Steps to Reproduce

1. Turn on the network acceleration and set it to hosts mode.
2. Open GitHub and refresh for a few times.
3. There will be a Application Crash dialog.

### 📄 Log Information

[nlog-all-2025-08-15.log](https://github.com/user-attachments/files/21798923/nlog-all-2025-08-15.log)

### 🖼 Screenshots

- System version number: Windows 10.0.19045.6093
- Download channels:Official Website
- Program version:3.0.0
- Does it contain a standalone runtime: No.

Start by reviewing the attached nlog-all-2025-08-15.log and reproducing the crash with network acceleration in hosts mode while repeatedly refreshing GitHub. Use the stated Windows 10 and version 3.0.0 environment as a baseline; the issue is complete when the application no longer shows the crash dialog under those steps.

Written by the indexing model from the issue text.