Claude Chrome extension not connecting to Claude Code

Extension name: Claude (Ant-only)

• Version: 1.0.43
• Installed via: Policy (added by administrator)
• Extension is On and has approved site permissions (docs.google.com, app.slack.com, calendar.google.com, app.navan.com)
• Chrome was fully restarted multiple times
• Claude Code keeps returning: "Browser extension is not connected"
• The extension cannot be uninstalled because it was installed by an administrator