node-fetch "title is not a legal HTTP header value" error

[vndevil]

I have this error when PUT meta title with string unicode (utf-8) with iajs

{ 'x-archive-meta0-identifier': 'truyen112313docadasdh-dep-zaai-1-1-1-1', 'x-archive-meta0-title': 'Đây là bài viết thử nghiệm', // this is error unicode 'x-archive-meta0-addeddate': '2022-12-13', 'x-archive-meta0-date': '2022-12-13', 'x-archive-meta0-publicdate': '2022-12-13', 'x-archive-meta0-creator': 'https://truyendocviet.com', 'x-archive-meta0-publisher': 'https://truyendocviet.com', 'x-archive-meta0-licenseurl': 'https://truyendocviet.com', 'x-archive-meta0-language': 'Vietnamese', 'x-archive-meta0-mediatype': 'audio', 'Content-Type': 'application/json; charset=utf-8', Authorization: 'LOW xxx:xxx' }