Error: object 'get.kegg.genesets' is not exported by 'namespace:EnrichmentBrowser'

[ponomarevsy]

In R v4.0.3 I am getting this error while installing PathwaySplice:

> library(devtools)
> install_github("SCCC-BBC/PathwaySplice",ref = 'development')

✔  checking for file ‘/tmp/RtmpnEAVLd/remotes13818454a96f/SCCC-BBC-PathwaySplice-443ff00/DESCRIPTION’ (462ms)
─  preparing ‘PathwaySplice’:
✔  checking DESCRIPTION meta-information ...
─  checking for LF line-endings in source and make files and shell scripts
─  checking for empty or unneeded directories
─  building ‘PathwaySplice_1.5.0.tar.gz’

Installing package into ‘/path/Anaconda3/2019.03/envs/R-4.0.3/lib64/R/site-library’
(as ‘lib’ is unspecified)
* installing *source* package ‘PathwaySplice’ ...
** using staged installation
** R
** data
*** moving datasets to lazyload DB
** inst
** byte-compile and prepare package for lazy loading
Error: object 'get.kegg.genesets' is not exported by 'namespace:EnrichmentBrowser'
Execution halted
ERROR: lazy loading failed for package ‘PathwaySplice’
* removing ‘/path/Anaconda3/2019.03/envs/R-4.0.3/lib64/R/site-library/PathwaySplice’
Warning message:
In i.p(...) :
  installation of package ‘/tmp/RtmpnEAVLd/file1381836f4670f/PathwaySplice_1.5.0.tar.gz’ had non-zero exit status

Is there a way to solve this problem? Please let me know.