Because FRK suggests rgeos and rgdal, it is vulnerable to: https://r-spatial.org/r/2022/04/12/evolution.html. Running revdeps on a platform without rgdal, rgeos or maptools (but sp evolution status 2, using sf for coordinate transformation and CRS definition), I see:
00check.log

My Matrix is current R-forge development 1.4-2, because some of the packages I maintain also needed adapting.