Error when backing up

This is what i got when my backup had an error. Please help, thank you!

[STEP] [2021-01-18 17:34:41] Initializing backup…
[INFO] [2021-01-18 17:34:41] Backup & Migration version: 1.0.7
[INFO] [2021-01-18 17:34:41] Site which will be backed up: https://freydesignproductions.com
[INFO] [2021-01-18 17:34:41] PHP Version: 7.4.3
[INFO] [2021-01-18 17:34:41] Web server: Apache
[INFO] [2021-01-18 17:34:41] Max execution time (in seconds): 10800
[INFO] [2021-01-18 17:34:41] Checking if backup dir is writable…
[INFO] [2021-01-18 17:34:41] Initializing custom error handler
[INFO] [2021-01-18 17:34:41] Premium plugin is enabled and activated
[SUCCESS] [2021-01-18 17:34:41] Yup it is writable…
[STEP] [2021-01-18 17:34:41] Scanning files…
[STEP] [2021-01-18 17:34:42] Checking free space, reserving…
[INFO] [2021-01-18 17:34:42] Requires at least 4395300632 bytes.
[INFO] [2021-01-18 17:34:42] Disk free space function is not disabled – using…
[SUCCESS] [2021-01-18 17:34:42] There is 24,654.96 MB free.
[SUCCESS] [2021-01-18 17:34:42] Great! We have enough space.
[SUCCESS] [2021-01-18 17:34:42] Confirmed, there is more than enough space, checked: 4395300632 bytes
[INFO] [2021-01-18 17:34:42] Scanning done – found 35220 files…
[SUCCESS] [2021-01-18 17:34:42] Backup initialized…
[STEP] [2021-01-18 17:34:42] Initializing archiving system…
[SUCCESS] [2021-01-18 17:34:42] Archive system initialized…
[STEP] [2021-01-18 17:34:42] Preparing map of files…
[SUCCESS] [2021-01-18 17:34:42] Files prepared.
[INFO] [2021-01-18 17:34:42] Starting compression process…
[STEP] [2021-01-18 17:34:42] Smart memory calculation…
[INFO] [2021-01-18 17:34:42] There is 256 MBs of memory to use
[SUCCESS] [2021-01-18 17:34:42] Setting the safe limit to 64 MB
[STEP] [2021-01-18 17:34:42] Making database backup
[INFO] [2021-01-18 17:34:42] Iterating database…
[SUCCESS] [2021-01-18 17:34:44] Database backup finished
[STEP] [2021-01-18 17:34:44] Making archive
[INFO] [2021-01-18 17:34:44] Compressing…
[INFO] [2021-01-18 17:34:44] Using PclZip to create Backup (forced)
[INFO] [2021-01-18 17:34:49] Milestone: 1000/35220
[INFO] [2021-01-18 17:34:53] Milestone: 2000/35220
[INFO] [2021-01-18 17:34:57] Milestone: 3000/35220
[INFO] [2021-01-18 17:35:03] Milestone: 4000/35220
[INFO] [2021-01-18 17:35:08] Milestone: 5000/35220
[INFO] [2021-01-18 17:35:13] Milestone: 6000/35220
[INFO] [2021-01-18 17:35:20] Milestone: 7000/35220
[INFO] [2021-01-18 17:35:26] Milestone: 8000/35220
[INFO] [2021-01-18 17:35:31] Milestone: 9000/35220
[INFO] [2021-01-18 17:35:38] Milestone: 10000/35220
[INFO] [2021-01-18 17:35:44] Milestone: 11000/35220
[INFO] [2021-01-18 17:35:59] Milestone: 12000/35220
[DOWNLOAD GENERATED] File downloaded on (server time): 2021-01-18 17:36:12
[DOWNLOAD GENERATED] Last update (seconds): 1 seconds ago
[DOWNLOAD GENERATED] Last update (date): 2021-01-18 17:36:11

The page I need help with: [log in to see the link]