Error when using remotes::install_github("YuLab-SMU/createKEGGdb")

[yut8920]

I want to try the method to get the latest information about E.coli.But when I type remotes::install_github("YuLab-SMU/createKEGGdb") on RStudio,the program reported an error.

remotes::install_github("YuLab-SMU/createKEGGdb")
Downloading GitHub repo YuLab-SMU/createKEGGdb@master
Skipping 1 packages not available: clusterProfiler
✓ checking for file 'C:\Users\yuwt8\AppData\Local\Temp\Rtmp63vtx0\remotes123865ac3bdb\YuLab-SMU-createKEGGdb-378e7cf/DESCRIPTION' (710ms)
─ preparing 'createKEGGdb':
✓ checking DESCRIPTION meta-information ...
─ checking for LF line-endings in source and make files and shell scripts
─ checking for empty or unneeded directories
─ building 'createKEGGdb_0.0.2.tar.gz'

• installing source package 'createKEGGdb' ...
  ** using staged installation
  ** R
  Error : (converted from warning) unable to re-encode 'create_kegg_db.R' line 139
  ERROR: unable to collate and parse R files for package 'createKEGGdb'
• removing 'C:/Download/R/R-3.6.2/library/createKEGGdb'
  Error: Failed to install 'createKEGGdb' from GitHub:
  (converted from warning) installation of package ‘C:/Users/yuwt8/AppData/Local/Temp/Rtmp63vtx0/file123872f9683b/createKEGGdb_0.0.2.tar.gz’ had non-zero exit status

I wonder the reason and how to solve it.
Thank you!