When googling ICU init failed: U_FILE_ACCESS_ERROR
I found some hits.
In this stackoverflow entry it is suggested to reinstall stringi
.
Just try that. If that does not help give some more information about your situation:
- type
sessionInfo()
after trying to knit - The 4.0.0 version of R requires new install of packages. Did you do that or did you just copy the packages? See this RStudio Community thread .