Cannot complete back up

Hi,

Very new to this, I’m trying to make a backup for a new site I have created, but the backup fails.

All help greatly appreciated, here is the log;

[INFO] BackWPup 3.7.0; A project of Inpsyde GmbH
[INFO] WordPress 5.3.2 on http://staging.oxfordshirerecoverycollege.org.uk/
[INFO] Log Level: Normal
[INFO] BackWPup job: initial backup
[INFO] Logfile is: backwpup_log_c75413_2020-02-11_07-31-11.html
[INFO] Backup file is: 2020-02-11_07-31-11_KDEO3KQH01.zip
[11-Feb-2020 07:31:11] 1. Try to backup database …
[11-Feb-2020 07:31:11] Connected to database i6355050_wp1 on localhost
[11-Feb-2020 07:31:17] Added database dump “i6355050_wp1.sql” with 15.15 MB to backup file list
[11-Feb-2020 07:31:17] Database backup done!
[11-Feb-2020 07:31:19] 1. Trying to make a list of folders to back up …
[11-Feb-2020 07:31:32] Added “wp-config.php” to backup file list
[11-Feb-2020 07:31:32] 1105 folders to backup.
[11-Feb-2020 07:31:34] 1. Trying to generate a file with installed plugin names …
[11-Feb-2020 07:31:34] Added plugin list file “Oxfordshire-Recovery-College.pluginlist.2020-02-11.txt” with 1.57 KB to backup file list.
[11-Feb-2020 07:31:34] 1. Trying to generate a manifest file …
[11-Feb-2020 07:31:34] Added manifest.json file with 2.83 KB to backup file list.
[11-Feb-2020 07:31:34] 1. Trying to create backup archive …
[11-Feb-2020 07:31:34] Compressing files as PclZip. Please be patient, this may take a moment.
[11-Feb-2020 07:47:36] WARNING: Job restarts due to inactivity for more than 5 minutes.
[11-Feb-2020 07:47:36] 2. Trying to create backup archive …
[11-Feb-2020 08:02:30] WARNING: Job restarts due to inactivity for more than 5 minutes.
[11-Feb-2020 08:02:31] 3. Trying to create backup archive …
[11-Feb-2020 08:08:36] WARNING: Job restarts due to inactivity for more than 5 minutes.
[11-Feb-2020 08:08:37] ERROR: Step aborted: too many attempts!
[11-Feb-2020 08:08:37] 1. Try to send backup file to Dropbox …
[11-Feb-2020 08:08:38] Authenticated with Dropbox of user: Aaron Claydon
[11-Feb-2020 08:08:38] Uploading to Dropbox …
[11-Feb-2020 08:08:39] WARNING: File could not be found.
[11-Feb-2020 08:08:39] ERROR: Job has ended with errors in 2248 seconds. You must resolve the errors for correct execution.

Many thanks,

A