Backup Failed – Details Here

I don’t know why it didn’t work. Here is the error message. Please advise.

Time Type Event
Time Type Event
21st Mar 2014 4.41.17 PM Error The activity failed: A filesystem operation failed.
21st Mar 2014 4.41.17 PM Error A filesystem operation failed while processing ‘Filesystem/home/nectarnc/public_html/wp-content/uploads/backwpup-dfa376-backups/backwpup_dfa376_2014-03-14_03-26-46.tar.gz’ (Size unknown) for backup.
If the following error message is not clear as to the problem and the issue persists, please contact support providing the complete event log for the activity. Diagnostic information follows:

Failed at: 1441(/home/nectarnc/public_html/wp-content/plugins/wponlinebackup/include/files.php)
Attempt to write to file /home/nectarnc/public_html/wp-content/plugins/wponlinebackup/tmp/gzipbuffer.698231bc79f8a1bb6ee67792208bb90c39d93ddd.php only partially succeeded. Only 7213009 of 8388608 bytes were written. (58720256 bytes already written.) PHP last error: No error message was logged.
21st Mar 2014 4.40.10 PM Information File system scan completed.
21st Mar 2014 4.40.06 PM Information Folder /public_html/wp-content/backups was excluded: Local backups directory
21st Mar 2014 4.40.04 PM Information Folder /public_html/wp-content/plugins/wponlinebackup/tmp was excluded: Temporary backup directory
21st Mar 2014 4.39.55 PM Information Database backup completed.
21st Mar 2014 4.39.54 PM Information Synchronisation of backup data completed.
21st Mar 2014 4.39.53 PM Information Backup status is out of sync, synchronising with server…
21st Mar 2014 4.39.53 PM Information Initialisation completed.
21st Mar 2014 4.39.53 PM Information Ignoring comments that are marked as spam.
21st Mar 2014 4.39.53 PM Information Ignoring comments in the trash.
21st Mar 2014 4.39.53 PM Information Backup starting…

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