ModuleNotFoundError: No module named 'fused_layer_norm_cuda'

[liumeice]

跑示例easyanimatev5_workflow_i2v.json工作流提示ModuleNotFoundError: No module named 'fused_layer_norm_cuda'，已经成功安装Successfully installed apex-0.1。

nvcc -V
nvcc: NVIDIA (R) Cuda compiler driver
Copyright (c) 2005-2024 NVIDIA Corporation
Built on Tue_Feb_27_16:28:36_Pacific_Standard_Time_2024
Cuda compilation tools, release 12.4, V12.4.99
Build cuda_12.4.r12.4/compiler.33961263_0

[bubbliiiing]

I don't need Apex when running the model, it looks more like an environmental issue. Is the environment aligned with the requirements