‘min’ not meaningful for factors

[yaoxkkkkk]

I met an error when I use GAPIT:

...
[1] "Calling prcomp..."
[1] "Creating PCA graphs..."
[1] "Joining taxa..."
[1] "Exporting PCs..."
[1] "PC created"
[1] "Filting marker for GAPIT.Genotype.View function ..."
[1] "GAPIT.Genotype.View . pdfs generate.successfully!"
[1] 249   4
[1] "GAPIT.DP accomplished successfully for multiple traits. Results are saved"
[1] "Processing trait: variable"
[1] "GAPIT.Phenotype.View in press..."
Error in Summary.factor(c(1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L,  : 
  ‘min’ not meaningful for factors
此外: There were 50 or more warnings (use warnings() to see the first 50)