{"validate_files": "Error [file=/home/ubuntu/igvf-files/2024/05/15/2c872464-d47e-4565-b7d5-fb4145fe7f5b/IGVFFI2957SSHD.bed.gz, line=32637]: chrom chr22_KI270879v1_alt not found [chr22_KI270879v1_alt\t278415\t278615\tHepG2_DNasePeakNoPromoter39560\t612\t+\t2.193\t0.09\t0.413\t-1\t-1]\nAborting ... found error."}