ValueError: need at least one array to concatenate

[midou307]

INFO:test2:====> Epoch: 200 [2023-08-26 18:18:25] | (0:00:20.367071) INFO:test2:Training is done. The program is closed. INFO:test2:saving final ckpt:Success. Traceback (most recent call last): File "C:\Users\Catalin\Desktop\RVC0813AMD_Intel\RVC0813AMD_Intel\runtime\lib\site-packages\gradio\routes.py", line 321, in run_predict output = await app.blocks.process_api( File "C:\Users\Catalin\Desktop\RVC0813AMD_Intel\RVC0813AMD_Intel\runtime\lib\site-packages\gradio\blocks.py", line 1006, in process_api result = await self.call_function(fn_index, inputs, iterator, request) File "C:\Users\Catalin\Desktop\RVC0813AMD_Intel\RVC0813AMD_Intel\runtime\lib\site-packages\gradio\blocks.py", line 859, in call_function prediction = await anyio.to_thread.run_sync( File "C:\Users\Catalin\Desktop\RVC0813AMD_Intel\RVC0813AMD_Intel\runtime\lib\site-packages\anyio\to_thread.py", line 31, in run_sync return await get_asynclib().run_sync_in_worker_thread( File "C:\Users\Catalin\Desktop\RVC0813AMD_Intel\RVC0813AMD_Intel\runtime\lib\site-packages\anyio_backends_asyncio.py", line 937, in run_sync_in_worker_thread return await future File "C:\Users\Catalin\Desktop\RVC0813AMD_Intel\RVC0813AMD_Intel\runtime\lib\site-packages\anyio_backends_asyncio.py", line 867, in run result = context.run(func, *args) File "C:\Users\Catalin\Desktop\RVC0813AMD_Intel\RVC0813AMD_Intel\runtime\lib\site-packages\gradio\utils.py", line 408, in async_iteration return next(iterator) File "C:\Users\Catalin\Desktop\RVC0813AMD_Intel\RVC0813AMD_Intel\infer-web.py", line 1283, in train1key big_npy = np.concatenate(npys, 0) File "<array_function internals>", line 180, in concatenate ValueError: need at least one array to concatenate

[RVC-Boss]

check that if there is any npy file in 2a_f0 2b_f0nsf 3_feature768 folders

[shihaoking]

check that if there is any npy file in 2a_f0 2b_f0nsf 3_feature768 folders

Yes, I have the same issue, and I have those files in my logs folder