error populating transaction after 10 retries: failure: tar-1.26-29.el7.x86_64.rpm from anaconda: [Errno 256] No more mirrors to try

sudo genisoimage -untranslated-filenames -volid 'CentOS 7 x86_64' -J -joliet-long -rational-rock -translation-table -input-charset utf-8 -x  ./lost+found -b isolinux/isolinux.bin -c isolinux/boot.cat -no-emul-boot -boot-load-size 4 -boot-info-table -eltorito-alt-boot -e images/efiboot.img  -no-emul-boot -o /home/builder/custom.iso -T /home/builder/ks-iso/