Space not left for logs

root@openmediavault:~# df -l
Filesystem     1K-blocks     Used Available Use% Mounted on
udev             1963472        0   1963472   0% /dev
tmpfs             396492    40932    355560  11% /run
/dev/sde1       25584644  7269616  16992328  30% /
tmpfs            1982456        8   1982448   1% /dev/shm
tmpfs               5120        0      5120   0% /run/lock
tmpfs            1982456        0   1982456   0% /sys/fs/cgroup
tmpfs            1982456        4   1982452   1% /tmp
bonzo          672623872 41583360 631040512   7% /bonzo
bonzo/share    641463936 10423424 631040512   2% /bonzo/share
folder2ram       1982456  1982456         0 100% /var/log
folder2ram       1982456        0   1982456   0% /var/tmp
folder2ram       1982456      684   1981772   1% /var/lib/openmediavault/rrd
folder2ram       1982456     3520   1978936   1% /var/spool
folder2ram       1982456    10012   1972444   1% /var/lib/rrdcached
folder2ram       1982456       12   1982444   1% /var/lib/monit
folder2ram       1982456        0   1982456   0% /var/lib/php
folder2ram       1982456        0   1982456   0% /var/lib/netatalk/CNID
folder2ram       1982456      420   1982036   1% /var/cache/samba
overlay         25584644  7269616  16992328  30% /var/lib/docker/overlay2/46bbfee0bfae2a829ad7ace7dcccac6b179e17ce0636b7b1dc51c6c26a077bca/merged
overlay         25584644  7269616  16992328  30% /var/lib/docker/overlay2/74e9769242230ba1b149be449ab9ac84c80b9cb0383147a7aa0f0312e11048b5/merged
overlay         25584644  7269616  16992328  30% /var/lib/docker/overlay2/c5161db2c681c853fbd3ffae720c79dbe6ce270cea2849a8e0b480b086c8de2e/merged
overlay         25584644  7269616  16992328  30% /var/lib/docker/overlay2/7a57101ee946521d422b2faaca5c1d51ce21ec6b6a492a2f1b002ff892d0eef4/merged
overlay         25584644  7269616  16992328  30% /var/lib/docker/overlay2/3131bc1b340778d6837305f8064d50fcd3fc44d013f935ae793e3ccb139082e8/merged
shm                65536        0     65536   0% /var/lib/docker/containers/99d6ee317e64e054b2c87689a5f93bd7e824e2c1834b9c04a79f1ec5b63b5ea5/mounts/shm
shm                65536        0     65536   0% /var/lib/docker/containers/f5405f7383e0415c088b6f42b7b2b41dc30e58a61d5bf0fc0a6c7cf1bfaee22b/mounts/shm
shm                65536        0     65536   0% /var/lib/docker/containers/19c042a174723b802f4ce8e00fe7de1c9a6a6edce7fd47b5c14fd24fc1db9efb/mounts/shm
shm                65536        0     65536   0% /var/lib/docker/containers/77fefebf031da8d3ca7e9d195a7c22b4f744ecd73a704b76b7592f8670b08f32/mounts/shm
shm                65536        0     65536   0% /var/lib/docker/containers/250ae2cf799c1779dba1f2a08d96459aa453c23b689386b1e1b7428fa28b18c1/mounts/shm

Anacron 
12:33 AM (11 hours ago)
to


/etc/cron.daily/logrotate:
error: Compressing program wrote following message to stderr when compressing log /var/log/nginx/openmediavault-webgui_access.log.1:


gzip: stdout: No space left on device
error: failed to compress log /var/log/nginx/openmediavault-webgui_access.log.1
error: Compressing program wrote following message to stderr when compressing log /var/log/nginx/openmediavault-webgui_error.log.1:


gzip: stdout: No space left on device
error: failed to compress log /var/log/nginx/openmediavault-webgui_error.log.1
run-parts: /etc/cron.daily/logrotate exited with return code 1