I could not get any result from getQC(RGset.raw)

 library(minfi)
 rawSet = read.metharray.exp(base=idatPath, targets=samp, force=TRUE, verbose=T)
 rawSet@annotation <- c(array = "IlluminaHumanMethylationMSA", annotation = "ilm10a1.hg38")
 RGset.raw <- preprocessRaw(rawSet)
 qc<-getQC(RGset.raw)
                                        mMed      uMed
                                       <numeric> <numeric>
209001580025_R01C01        NA        NA
209001580026_R02C01        NA        NA

sessionInfo( )
---
R version 4.5.0 (2025-04-11)
Platform: x86_64-suse-linux-gnu
Running under: SUSE Linux Enterprise Server 15 SP4

minfi_1.55.0                bumphunter_1.51.0
 [3] locfit_1.5-9.12             iterators_1.0.14
 [5] foreach_1.5.2               Biostrings_2.77.1