'gbk' codec can't decode byte 0xa4 in position 159: illegal multibyte sequence

This error occurs when trying to decode a byte sequence using the 'gbk' codec and encountering an illegal multibyte sequence. The byte sequence contains the byte 0xa4 at position 159, which is not a valid character in the 'gbk' encoding. To resolve this error, you may need to use a different codec or encoding that can handle the specific byte sequence you are trying to decode.