Build failure of network:osmocom:nightly/libosmo-sccp in CentOS_8/x86_64

Visit https://build.opensuse.org/package/live_build_log/network:osmocom:nightly/l… Package network:osmocom:nightly/libosmo-sccp failed to build in CentOS_8/x86_64 Check out the package for editing: osc checkout network:osmocom:nightly libosmo-sccp Last lines of build log: /var/cache/obs/worker/root_4/.pkgs/bison.rpm: Input/output error (worker was cloud104:4) -- Configure notifications at https://build.opensuse.org/my/subscriptions openSUSE Build Service (https://build.opensuse.org/)