Hi,
I have been running into this issue for a while, but I have worked around it just fine; however, for some reason today my work around is not working and is returning a dataframe with 0 rows for some reason. The error I am getting is regarding the dplyr::if_else function.
Error in dplyr::if_else():
! false must be a vector, not NULL.
I think that dplyr must have changed the way their if_else handles null values. I have manually changed the function in my global environment to use NAs instead of NULL values and that seems to have solved the issue. Hope this can be implemented in the future to streamline fetching all the data available on the Lotek web service.