ziparchive cannot be closed correctly

Hello,

I run a weekly backup with BackWPup without any problems.
Yesterday i got errors.

I have sufficient space in dropbox.

What could be the problem?

Here the log:
[INFO] BackWPup version 3.1.3; A project of Inpsyde GmbH
[INFO] WordPress version 4.0
[INFO] Blog url: https://www.tenerifevakantie.com/
[INFO] BackWPup job: Tenerife Website Backups; DBDUMP+FILE+WPPLUGIN
[INFO] BackWPup cron: 0 23 * * 5; Next: vr, 21 nov 2014 @ 23:00
[INFO] BackWPup job started manually
[INFO] PHP ver.: 5.4.34 (64bit); cgi-fcgi; Linux
[INFO] Maximum PHP script execution time is 30 seconds
[INFO] MySQL ver.: 5.5.40-36.1
[INFO] Web Server: Apache
[INFO] curl ver.: 7.19.7; NSS/3.16.1 Basic ECC
[INFO] Temp folder is: /home/tenerife/public_html/wp-content/uploads/backwpup-946054-temp/
[INFO] Logfile is: /home/tenerife/public_html/wp-content/uploads/backwpup-f7d5b-logs/backwpup_log_946054_2014-11-15_12-46-25.html
[INFO] Backup type is: archive
[INFO] Backup file is: /home/tenerife/public_html/wp-content/uploads/backwpup-946054-temp/backwpup_bec211_2014-11-15_12-46-25.zip
[15-nov-2014 12:46:25] 1. Try to backup database …
[15-nov-2014 12:46:25] Connected to database tenerife_wp1 on localhost
[15-nov-2014 12:46:25] Backup database table “tv__wsd_plugin_alerts” with “24” records
[15-nov-2014 12:46:25] Backup database table “tv__wsd_plugin_live_traffic” with “589” records
[15-nov-2014 12:46:25] Backup database table “tv__wsd_plugin_scan” with “0” records
[15-nov-2014 12:46:26] Backup database table “tv__wsd_plugin_scans” with “0” records
[15-nov-2014 12:46:26] Backup database table “tv_commentmeta” with “0” records
[15-nov-2014 12:46:26] Backup database table “tv_comments” with “82” records
[15-nov-2014 12:46:26] Backup database table “tv_links” with “3” records
[15-nov-2014 12:46:26] Backup database table “tv_lockdowns” with “1” records
[15-nov-2014 12:46:26] Backup database table “tv_login_fails” with “42” records
[15-nov-2014 12:46:26] Backup database table “tv_optinrev” with “8” records
[15-nov-2014 12:46:26] Backup database table “tv_options” with “501” records
[15-nov-2014 12:46:27] Backup database table “tv_postmeta” with “4027” records
[15-nov-2014 12:46:28] Backup database table “tv_posts” with “5318” records
[15-nov-2014 12:46:31] Backup database table “tv_spidercalendar_calendar” with “1” records
[15-nov-2014 12:46:31] Backup database table “tv_spidercalendar_event” with “1” records
[15-nov-2014 12:46:31] Backup database table “tv_spidercalendar_event_category” with “1” records
[15-nov-2014 12:46:31] Backup database table “tv_spidercalendar_theme” with “1” records
[15-nov-2014 12:46:31] Backup database table “tv_spidercalendar_widget_theme” with “1” records
[15-nov-2014 12:46:31] Backup database table “tv_term_relationships” with “1815” records
[15-nov-2014 12:46:31] Backup database table “tv_term_taxonomy” with “857” records
[15-nov-2014 12:46:32] Backup database table “tv_terms” with “837” records
[15-nov-2014 12:46:32] Backup database table “tv_usermeta” with “46” records
[15-nov-2014 12:46:32] Backup database table “tv_users” with “1” records
[15-nov-2014 12:46:32] Backup database table “tv_wassup” with “95484” records
[15-nov-2014 12:46:51] Backup database table “tv_wassup_meta” with “1” records
[15-nov-2014 12:46:51] Backup database table “tv_wassup_tmp” with “23” records
[15-nov-2014 12:46:51] Added database dump “tenerife_wp1.sql” with 50,58 MB to backup file list
[15-nov-2014 12:46:51] Database backup done!
[15-nov-2014 12:46:51] Restart will be executed now.
[15-nov-2014 12:46:53] 1. Trying to make a list of folders to back up …
[15-nov-2014 12:46:54] 724 folders to backup.
[15-nov-2014 12:46:54] 1. Trying to generate a file with installed plugin names …
[15-nov-2014 12:46:54] Added plugin list file “Tenerife-Vakantie.pluginlist.2014-11-15.txt” with 4,36 kB to backup file list.
[15-nov-2014 12:46:54] 1. Trying to generate a manifest file …
[15-nov-2014 12:46:54] Added manifest.json file with 6,51 kB to backup file list.
[15-nov-2014 12:46:54] 1. Trying to create backup archive …
[15-nov-2014 12:46:54] Compressing files as ZipArchive. Please be patient, this may take a moment.
[15-nov-2014 12:51:10] ERROR: ZipArchive returns status: Write error: Disk quota exceeded
[15-nov-2014 12:51:10] ERROR: ZipArchive can not closed correctly
[15-nov-2014 12:51:19] ERROR: ZipArchive returns status: Write error: Disk quota exceeded
[15-nov-2014 12:51:19] ERROR: ZipArchive can not closed correctly
[15-nov-2014 12:51:33] ERROR: ZipArchive returns status: Write error: Disk quota exceeded
[15-nov-2014 12:51:33] ERROR: ZipArchive can not closed correctly
[15-nov-2014 12:51:49] ERROR: ZipArchive returns status: Write error: Disk quota exceeded
[15-nov-2014 12:51:49] ERROR: ZIP archive cannot be closed correctly.
[15-nov-2014 12:51:50] Backup archive created.
[15-nov-2014 12:51:50] Archive size is 111,51 MB.
[15-nov-2014 12:51:50] 6328 Files with 194,21 MB in Archive.
[15-nov-2014 12:51:50] Restart will be executed now.
[15-nov-2014 12:51:51] 1. Try to send backup file to Dropbox …
[15-nov-2014 12:51:52] Authenticated with Dropbox of user Guy Hacha (guy@***********)
[15-nov-2014 12:51:52] 3,67 GB available on your Dropbox
[15-nov-2014 12:51:52] Uploading to Dropbox …
[15-nov-2014 12:53:00] Backup transferred to https://api-content.dropbox.com/1/files/dropbox/Tenerife-Vakantie Backup/backwpup_bec211_2014-11-15_12-46-25.zip
[15-nov-2014 12:53:02] One file deleted from Dropbox
[15-nov-2014 12:53:02] One old log deleted
[15-nov-2014 12:53:02] ERROR: Job has ended with errors in 397 seconds. You must resolve the errors for correct execution.

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