nfs-server.service couldn't start.
A dependency job for nfs-server.service failed. See 'journalctl -xe' for details                                                                                                             .
invoke-rc.d: initscript nfs-kernel-server, action "start" failed.
* nfs-server.service - NFS server and services
   Loaded: loaded (/lib/systemd/system/nfs-server.service; enabled; vendor prese                                                                                                             t: enabled)
   Active: inactive (dead)

Jan 05 04:29:56 Sonarr systemd[1]: Dependency failed for NFS server and ser…ces.
Jan 05 04:29:56 Sonarr systemd[1]: nfs-server.service: Job nfs-server.servi…cy'.
Jan 05 04:30:15 Sonarr systemd[1]: Dependency failed for NFS server and ser…ces.
Jan 05 04:30:15 Sonarr systemd[1]: nfs-server.service: Job nfs-server.servi…cy'.
Jan 05 04:30:16 Sonarr systemd[1]: Dependency failed for NFS server and ser…ces.
Jan 05 04:30:16 Sonarr systemd[1]: nfs-server.service: Job nfs-server.servi…cy'.
Jan 05 04:30:42 Sonarr systemd[1]: Dependency failed for NFS server and ser…ces.
Jan 05 04:30:42 Sonarr systemd[1]: nfs-server.service: Job nfs-server.servi…cy'.
Jan 05 04:30:43 Sonarr systemd[1]: Dependency failed for NFS server and ser…ces.
Jan 05 04:30:43 Sonarr systemd[1]: nfs-server.service: Job nfs-server.servi…cy'.
Hint: Some lines were ellipsized, use -l to show in full.
dpkg: error processing package nfs-kernel-server (--configure):
 subprocess installed post-installation script returned error exit status 1