{"validate_files": "Error [file=/home/ubuntu/igvf-files/2024/05/15/2bddf465-0da5-456d-a052-4b874fc44c1e/IGVFFI4245JZEQ.bed.gz, line=32637]: chrom chr22_KI270879v1_alt not found [chr22_KI270879v1_alt\t278415\t278615\tHepG2_DNasePeakNoPromoter39560\t462\t+\t0.964\t0.095\t0.186\t-1\t-1]\nAborting ... found error."}