请教一下分词后报错是什么原因

[DDDchiyukawaii]

第一，环境信息
R version 3.6.1 (2019-07-05)
Platform: x86_64-w64-mingw32/x64 (64-bit)
Running under: Windows 10 x64 (build 15063)

Matrix products: default

locale:
[1] LC_COLLATE=Chinese (Simplified)_China.936
[2] LC_CTYPE=Chinese (Simplified)_China.936
[3] LC_MONETARY=Chinese (Simplified)_China.936
[4] LC_NUMERIC=C
[5] LC_TIME=Chinese (Simplified)_China.936

attached base packages:
[1] stats graphics grDevices utils datasets methods base

other attached packages:
[1] jiebaR_0.10.99 jiebaRD_0.1

loaded via a namespace (and not attached):
[1] compiler_3.6.1 Rcpp_1.0.2

第二，全部错误信息
word=scan('1.txt',sep="n",what="",encoding="UTF-8")
engine=worker()
word_seg=segment(word,engine)
2019-11-07 10:47:50 ../inst/include/lib/PreFilter.hpp:21 ERROR decode failed.

处理一批类似的文档，结果有的分词成功，有的会这样报错
新手第一次接触编程，请问是什么原因？

[LUOQINYUE]

我也有这个报错，想知道是什么原因