HI, I encountered the following problems when using clusterProfiler 3.10.1.
Im not sure, this problem is caused by incompatibility, isn't it, but I don't know how to solve it.
In Rstudio

> version
               _                           
platform       x86_64-w64-mingw32          
arch           x86_64                      
os             mingw32                     
system         x86_64, mingw32             
status                                     
major          3                           
minor          5.3                         
year           2019                        
month          03                          
day            11                          
svn rev        76217                       
language       R                           
version.string R version 3.5.3 (2019-03-11)
nickname       Great Truth
> packageVersion("bit64")
[1] ‘4.0.5’
> packageVersion("clusterProfiler")
[1] ‘3.10.1’
> library(bit64)
> library(clusterProfiler)
Error: package or namespace load failed for ‘clusterProfiler’:
 object 'integer64' is not exported by 'namespace:bit64'

Thanks for any advice, Best regards, Jenny