在。local (obj，) cannat中错误，它从非数字矩阵中派生坐标

I am using adehabitatHR in R, trying to calculate home range overlap. I have successfully loaded two .tsv files with location data for two different animals (individuals 70F and 153F respectively). The .tsv files have 5 columns, 2 of which are the latitude and longitude data (DDE and DDS); in decimal degrees. However, when I try to convert to coordinates I get the following error:I am using adehabitatHR in R, trying to calcula