Defunct as of rlang 0.3.0 and mutate_impl

Question

I am trying to use the following function but every time I do, I receive the error below. I tried installing an older version of rlang as it works on a different R Studio bu

Answer 1

Problem happened after installing new version of RStudio-1.2.1114.exe

To solve this problem I just had to install package 'dplyr' again

install.packages("dplyr")