{"validate_files": "Error [file=/home/ubuntu/igvf-files/2024/05/15/1eafd934-8f07-498d-91b5-b82cb62ad46f/IGVFFI3973KCMA.bed.gz, line=32637]: chrom chr22_KI270879v1_alt not found [chr22_KI270879v1_alt\t278415\t278615\tHepG2_DNasePeakNoPromoter39560\t543\t+\t1.519\t0.087\t0.248\t-1\t-1]\nAborting ... found error."}