runtime error

Exit code: 1. Reason: WARNING: TRELLIS packages could not be imported. Please run within venv_trellis. Traceback (most recent call last): File "/app/server.py", line 26, in <module> from formaai import FormaAi File "/app/formaai.py", line 31, in <module> class FormaAi(nn.Module): File "/app/formaai.py", line 232, in FormaAi def refine_gaussians(self, gs: Gaussian, target_image: Image.Image, steps: int = 100) -> Gaussian: NameError: name 'Gaussian' is not defined

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