- LobbyManager.cs: Add missing 'using System;' for Exception class - Main.cs: Remove unused 'callTree' variable - ServerLobbyScript.cs: Remove unused 'awake' field Fixes: - Error: Exception type not found in LobbyManager.cs:177 - Warning: callTree variable assigned but never used - Warning: awake field assigned but never used 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>