Backup failed?

[STEP] [2021-02-27 14:41:05] Initializing backup…
[INFO] [2021-02-27 14:41:05] Backup & Migration version: 1.0.9
[INFO] [2021-02-27 14:41:05] Site which will be backed up: https://chapter-one-book-production.co.uk
[INFO] [2021-02-27 14:41:05] PHP Version: 7.3.27
[INFO] [2021-02-27 14:41:05] Web server: Apache
[INFO] [2021-02-27 14:41:05] Max execution time (in seconds): 259200
[INFO] [2021-02-27 14:41:05] Checking if backup dir is writable…
[INFO] [2021-02-27 14:41:05] Initializing custom error handler
[SUCCESS] [2021-02-27 14:41:05] Yup it is writable…
[INFO] [2021-02-27 14:41:05] PHP CLI is available – plugin will try to run server script.
[STEP] [2021-02-27 14:41:05] Scanning files…
[STEP] [2021-02-27 14:41:05] Checking free space, reserving…
[INFO] [2021-02-27 14:41:05] Requires at least 212296372 bytes. [202.46 MB]
[INFO] [2021-02-27 14:41:05] Disk free space function is not disabled – using…
[INFO] [2021-02-27 14:41:05] Checking this path/partition: /homepages/7/d678199338/htdocs/chapter-one-book-production/wp-content/backup-migration/backups
[SUCCESS] [2021-02-27 14:41:05] There is 427,364.50 MB free. [417.35 GB]
[SUCCESS] [2021-02-27 14:41:05] Great! We have enough space.
[SUCCESS] [2021-02-27 14:41:05] Confirmed, there is more than enough space, checked: 212296372 bytes
[INFO] [2021-02-27 14:41:05] Scanning done – found 6541 files…
[SUCCESS] [2021-02-27 14:41:05] Backup initialized…
[STEP] [2021-02-27 14:41:05] Initializing archiving system…
[SUCCESS] [2021-02-27 14:41:05] Archive system initialized…
[STEP] [2021-02-27 14:41:05] Preparing map of files…
[SUCCESS] [2021-02-27 14:41:05] Files prepared.
[INFO] [2021-02-27 14:41:05] Starting compression process…
[STEP] [2021-02-27 14:41:05] Smart memory calculation…
[INFO] [2021-02-27 14:41:05] There is 512 MBs of memory to use
[INFO] [2021-02-27 14:41:05] WordPress memory limit: 512 MBs
[SUCCESS] [2021-02-27 14:41:05] Setting the safe limit to 115 MB
[STEP] [2021-02-27 14:41:05] Making database backup
[INFO] [2021-02-27 14:41:05] Iterating database…
[INFO] [2021-02-27 14:41:06] Database size: 6.55 MB
[SUCCESS] [2021-02-27 14:41:06] Database backup finished
[STEP] [2021-02-27 14:41:06] Making archive
[INFO] [2021-02-27 14:41:06] Compressing…
[INFO] [2021-02-27 14:41:06] Using PclZip module to create the backup
[INFO] [2021-02-27 14:41:06] Legacy setting: Using default modules depending on user server
[STEP] [2021-02-27 14:41:06] Running PHP CLI process – it should be confirmed with next messages
[WARN] [2021-02-27 14:41:09] Could not find any response from the server, trying again in 3 seconds.
[WARN] [2021-02-27 14:41:12] Still nothing backup probably is not running.
[STEP] [2021-02-27 14:41:12] Reverting backup, removing file…
[ERROR] [2021-02-27 14:41:12] There was an error during backup…
[ERROR] [2021-02-27 14:41:12] Backup could not run on your server, please check global logs.
[STEP] [2021-02-27 14:41:12] Aborting backup…
[DOWNLOAD GENERATED] File downloaded on (server time): 2021-02-27 14:41:13
[DOWNLOAD GENERATED] Last update (seconds): 8 seconds ago
[DOWNLOAD GENERATED] Last update (date): 2021-02-27 14:41:05