I am having problem with backing up

Here is the screenshot : https://photos.app.goo.gl/CLcURpbCjNm5CWSa6

Split archives every: 25MB

Hosting : https://hostinger.com

And here is the log file.
0000.000 (0) Opened log file at time: Thu, 28 Mar 2019 14:51:25 +0000 on https://mainstreamclubbd.com
0000.001 (0) UpdraftPlus WordPress backup plugin (https://updraftplus.com): 1.16.10 WP: 5.1.1 PHP: 7.2.13 (litespeed, Linux sg-nme-web179.main-hosting.eu 3.10.0-962.3.2.lve1.5.24.7.el7.x86_64 #1 SMP Mon Dec 17 11:06:40 EST 2018 x86_64) MySQL: 10.2.17-MariaDB WPLANG: en_GB Server: Apache safe_mode: 0 max_execution_time: 900 memory_limit: 256M (used: 68.7M | 70.3M) multisite: N openssl: OpenSSL 1.0.2k 26 Jan 2017 mcrypt: N LANG: ZipArchive::addFile: Y
0000.002 (0) Free space on disk containing Updraft’s temporary directory: 6279322.6 MB
0000.004 (0) Tasks: Backup files: 1 (schedule: daily) Backup DB: 0 (schedule: daily)
0000.006 (0) Semaphore (f, wp_options) being initialised
0000.008 (0) Requesting semaphore lock (f) (apparently not via scheduler)
0000.010 (0) Set semaphore last lock (f) time to 2019-03-28 14:51:25
0000.011 (0) Semaphore lock (f) complete
0000.014 (0) Backup run: resumption=0, nonce=62a40db9d1fc, file_nonce=62a40db9d1fc begun at=1553784685 (0s ago), job type=backup
0000.015 (0) Scheduling a resumption (1) after 300 seconds (1553784985) in case this run gets aborted
0000.028 (0) Checking if we have a zip executable available
0000.031 (0) Creation of backups of directories: beginning
0000.034 (0) Beginning creation of dump of plugins (split every: 25 MB)
0003.381 (0) Total entities for the zip file: 975 directories, 5568 files (0 skipped as non-modified), 85.4 MB
0003.384 (0) Adding batch to zip file (UpdraftPlus_ZipArchive): over 2.0 seconds have passed since the last write (0 MB, 1 (1) files added so far); re-opening (prior size: 0 KB)
0003.619 (0) Zip: backup_2019-03-28-1451_Mainstream_Club_62a40db9d1fc-plugins.zip.tmp: 100 files added (on-disk size: 171.4 KB)
0003.623 (0) Zip: backup_2019-03-28-1451_Mainstream_Club_62a40db9d1fc-plugins.zip.tmp: 200 files added (on-disk size: 171.4 KB)
0003.627 (0) Zip: backup_2019-03-28-1451_Mainstream_Club_62a40db9d1fc-plugins.zip.tmp: 300 files added (on-disk size: 171.4 KB)
0003.630 (0) Zip: backup_2019-03-28-1451_Mainstream_Club_62a40db9d1fc-plugins.zip.tmp: 400 files added (on-disk size: 171.4 KB)
0003.634 (0) Zip: backup_2019-03-28-1451_Mainstream_Club_62a40db9d1fc-plugins.zip.tmp: 500 files added (on-disk size: 171.4 KB)
0003.634 (0) Adding batch to zip file (UpdraftPlus_ZipArchive): over 500 files added on this batch (3.5 MB, 5568 files batched, 501 (502) added so far); re-opening (prior size: 171.4 KB)
0004.327 (0) Zip: backup_2019-03-28-1451_Mainstream_Club_62a40db9d1fc-plugins.zip.tmp: 600 files added (on-disk size: 1687.4 KB)
0005.966 (0) Zip: backup_2019-03-28-1451_Mainstream_Club_62a40db9d1fc-plugins.zip.tmp: 700 files added (on-disk size: 1687.4 KB)
0005.970 (0) Zip: backup_2019-03-28-1451_Mainstream_Club_62a40db9d1fc-plugins.zip.tmp: 800 files added (on-disk size: 1687.4 KB)
0005.974 (0) Zip: backup_2019-03-28-1451_Mainstream_Club_62a40db9d1fc-plugins.zip.tmp: 900 files added (on-disk size: 1687.4 KB)
0005.978 (0) Zip: backup_2019-03-28-1451_Mainstream_Club_62a40db9d1fc-plugins.zip.tmp: 1000 files added (on-disk size: 1687.4 KB)
0005.979 (0) Adding batch to zip file (UpdraftPlus_ZipArchive): over 500 files added on this batch (1.7 MB, 5568 files batched, 501 (1003) added so far); re-opening (prior size: 1687.4 KB)
0012.279 (0) Zip: backup_2019-03-28-1451_Mainstream_Club_62a40db9d1fc-plugins.zip.tmp: 1100 files added (on-disk size: 2398.4 KB)
0012.410 (0) Zip: backup_2019-03-28-1451_Mainstream_Club_62a40db9d1fc-plugins.zip.tmp: 1200 files added (on-disk size: 2398.4 KB)
0012.414 (0) Zip: backup_2019-03-28-1451_Mainstream_Club_62a40db9d1fc-plugins.zip.tmp: 1300 files added (on-disk size: 2398.4 KB)
0012.417 (0) Zip: backup_2019-03-28-1451_Mainstream_Club_62a40db9d1fc-plugins.zip.tmp: 1400 files added (on-disk size: 2398.4 KB)
0012.420 (0) Zip: backup_2019-03-28-1451_Mainstream_Club_62a40db9d1fc-plugins.zip.tmp: 1500 files added (on-disk size: 2398.4 KB)
0012.421 (0) Adding batch to zip file (UpdraftPlus_ZipArchive): over 500 files added on this batch (19 MB, 5568 files batched, 501 (1504) added so far); re-opening (prior size: 2398.4 KB)
0018.225 (0) Zip: backup_2019-03-28-1451_Mainstream_Club_62a40db9d1fc-plugins.zip.tmp: 1600 files added (on-disk size: 7835.9 KB)
0018.694 (0) Zip: backup_2019-03-28-1451_Mainstream_Club_62a40db9d1fc-plugins.zip.tmp: 1700 files added (on-disk size: 7835.9 KB)
0018.707 (0) Zip: backup_2019-03-28-1451_Mainstream_Club_62a40db9d1fc-plugins.zip.tmp: 1800 files added (on-disk size: 7835.9 KB)
0022.657 (0) Adding batch to zip file (UpdraftPlus_ZipArchive): over 2.0 seconds have passed since the last write (1.5 MB, 297 (1801) files added so far); re-opening (prior size: 7835.9 KB)
0036.576 (0) Zip: backup_2019-03-28-1451_Mainstream_Club_62a40db9d1fc-plugins.zip.tmp: 1900 files added (on-disk size: 8713.3 KB)
0036.642 (0) Zip: backup_2019-03-28-1451_Mainstream_Club_62a40db9d1fc-plugins.zip.tmp: 2000 files added (on-disk size: 8713.3 KB)
0036.646 (0) Zip: backup_2019-03-28-1451_Mainstream_Club_62a40db9d1fc-plugins.zip.tmp: 2100 files added (on-disk size: 8713.3 KB)
0036.649 (0) Zip: backup_2019-03-28-1451_Mainstream_Club_62a40db9d1fc-plugins.zip.tmp: 2200 files added (on-disk size: 8713.3 KB)
0036.653 (0) Zip: backup_2019-03-28-1451_Mainstream_Club_62a40db9d1fc-plugins.zip.tmp: 2300 files added (on-disk size: 8713.3 KB)
0036.653 (0) Adding batch to zip file (UpdraftPlus_ZipArchive): over 500 files added on this batch (8.1 MB, 5568 files batched, 501 (2302) added so far); re-opening (prior size: 8713.3 KB)
0056.482 (0) Zip: backup_2019-03-28-1451_Mainstream_Club_62a40db9d1fc-plugins.zip.tmp: 2400 files added (on-disk size: 11034.2 KB)
0057.506 (0) Zip: backup_2019-03-28-1451_Mainstream_Club_62a40db9d1fc-plugins.zip.tmp: 2500 files added (on-disk size: 11034.2 KB)
0057.510 (0) Zip: backup_2019-03-28-1451_Mainstream_Club_62a40db9d1fc-plugins.zip.tmp: 2600 files added (on-disk size: 11034.2 KB)
0057.513 (0) Zip: backup_2019-03-28-1451_Mainstream_Club_62a40db9d1fc-plugins.zip.tmp: 2700 files added (on-disk size: 11034.2 KB)
0057.517 (0) Zip: backup_2019-03-28-1451_Mainstream_Club_62a40db9d1fc-plugins.zip.tmp: 2800 files added (on-disk size: 11034.2 KB)
0057.518 (0) Adding batch to zip file (UpdraftPlus_ZipArchive): over 500 files added on this batch (10.8 MB, 5568 files batched, 501 (2803) added so far); re-opening (prior size: 11034.2 KB)