Filelist_new_0.ub. No such file or directory

Server and client are both Debian 12, server has latest urbackup version.

On the server:

2024-05-08 06:06:10: WARNING: Error getting complete file "8Ae5FEur3hDieUPR4f5t|urbackup_0/data/filelist_new_0.ub" from xxx. Errorcode: CANNOT_OPEN_FILE (3)

On the client:

2024-05-08 06:06:10: ERROR: Error getting file type of /usr/local/var/urbackup/data/filelist_new_0.ub. No such file or directory (code: 2)

I have found a filelist.ub'in /usr/local/var/urbackup/data/but no filelist_new_0.ub`.

I am doing full and incremental file backups of directories like

/etc/apt;/etc/bash.bashrc;/etc/fstab;/etc/group;/etc/logrotate.conf;/etc/logrotate.d;/etc/network;/etc/nftables.conf;/etc/passwd;/etc/profile;/etc/shadow;/etc/ssh;/etc/sudoers;/etc/sudoers.d;/etc/systemd;/home;/root;/usr/local/share/keyrings;/usr/local/var/urbackup;/var/spool/cron;/mnt/gitlab_backup;/etc/gitlab;