A training error is reported. Is there any model that can be loaded? How to solve it?

[yyy0000a1]

return _swigfaiss.write_index(*args)
RuntimeError: Error in __cdecl faiss::FileIOWriter::FileIOWriter(const char *) at D:\a\faiss-wheels\faiss-wheels\faiss\faiss\impl\io.cpp:98: Error: 'f' failed: could not open logs/王/trained_IVF196_Flat_nprobe_1_王_v2.index for writing: Illegal byte sequence？