0.03版本 exe文件无法运行 about icourse-downloader

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D:\Program Files\icourse>icourse-downloader.exe https://www.icourse163.org/learn/SDU-1001907001?tid=1003113029
panic: runtime error: index out of range [0] with length 0

goroutine 1 [running]:
icourse/parser.GetCsrfKey(...)
/home/runner/work/icourse-downloader/icourse-downloader/parser/icourse163.go:163
icourse/parser.parseIcourse163VideoFile(0xc0003020f3, 0xa, 0x0, 0x0, 0xc0004e83c0, 0x1)
/home/runner/work/icourse-downloader/icourse-downloader/parser/icourse163.go:110 +0x53d
icourse/parser.parseIcourse163Video(0xc0003020f3, 0xa, 0x0, 0x0, 0x1, 0x1, 0xa)
/home/runner/work/icourse-downloader/icourse-downloader/parser/icourse163.go:120 +0x54
icourse/parser.ExtractIcourse163Res(0xc000300000, 0x3a8bb, 0x0, 0x0, 0xc0003f4000, 0x1, 0xa, 0x6, 0x0, 0x0, ...)
/home/runner/work/icourse-downloader/icourse-downloader/parser/icourse163.go:55 +0x381
icourse/parser.DownloadIcourse163(0xc000010200, 0x3e, 0x71d4b0, 0x3, 0x0, 0x0, 0x3)
/home/runner/work/icourse-downloader/icourse-downloader/parser/icourse163.go:178 +0x15d
main.download(0xc000010200, 0x3e, 0xc000010200)
/home/runner/work/icourse-downloader/icourse-downloader/main.go:37 +0x215
main.main()
/home/runner/work/icourse-downloader/icourse-downloader/main.go:70 +0x122