Errors reported in syslog

[Douglas Summers]

[Mint 19 XFCE, Evolution 3.28.1-2]

I don't know if I should be worried as both of these programs seem to
be running just fine.

Aug 17 18:26:49 DSS-Mint19-XFCE systemd[1430]: flatpak-
fr.free.Homebank-3215.scope: Failed to add PIDs to scope's control
group: Permission denied
Aug 17 18:26:49 DSS-Mint19-XFCE systemd[1430]: flatpak-
fr.free.Homebank-3215.scope: Failed with result 'resources'.
Aug 17 18:26:49 DSS-Mint19-XFCE systemd[1430]: Failed to start flatpak-
fr.free.Homebank-3215.scope.

Aug 17 18:27:29 DSS-Mint19-XFCE systemd[1430]: flatpak-
org.libreoffice.LibreOffice-3289.scope: Failed to add PIDs to scope's
control group: Permission denied
Aug 17 18:27:29 DSS-Mint19-XFCE systemd[1430]: flatpak-
org.libreoffice.LibreOffice-3289.scope: Failed with result 'resources'.
Aug 17 18:27:29 DSS-Mint19-XFCE systemd[1430]: Failed to start flatpak-
org.libreoffice.LibreOffice-3289.scope.

The only references I could find were related to old systemd bugs.