Repair 2021 Rec Room Build

I have a 2021 Rec Room project that no longer boots cleanly. Installation fails, runtime errors pop up, and overall performance has taken a noticeable hit. I can share the full source through Google Drive as soon as we start... (Budget: $130 - $150 USD, Jobs: Application Performance Monitoring, C# Programming, C++ Programming, Debugging, Game Development, Performance Tuning, Software Development, Software Testing, Unity, Unity 3D)