Backup error

Hello! I am keep receiving an error message that an image file is too large to include when WordPress Backup Plugin tries to run our monthly site backup. This file is only 1 MB.

[INFO] BackWPup 3.4.5; A project of Inpsyde GmbH
[INFO] WordPress 4.9.5 on https://worldim.com/
[INFO] Log Level: Normal 
[INFO] BackWPup job: Monthly Site Backup
[INFO] Logfile is: backwpup_log_609f50_2018-04-16_16-34-40.html
[INFO] Backup file is: backwpup_5NQJ6UB401_2018-04-16_16-34-40.tar.gz
[16-Apr-2018 16:34:40] 1. Try to backup database …
[16-Apr-2018 16:34:40] Connected to database wimwp on wimwp.db.3964102.hostedresource.com
[16-Apr-2018 16:34:41] Added database dump "wimwp.sql" with 13.56 MB to backup file list
[16-Apr-2018 16:34:41] Database backup done!
[16-Apr-2018 16:34:41] 1. Trying to make a list of folders to back up …
[16-Apr-2018 16:35:16] Added "wp-config.php" to backup file list
[16-Apr-2018 16:35:16] Added ".htaccess" to backup file list
[16-Apr-2018 16:35:16] Added "favicon.ico" to backup file list
[16-Apr-2018 16:35:16] 1572 folders to backup.
[16-Apr-2018 16:35:18] 1. Trying to create a WordPress export to XML file …
[16-Apr-2018 16:35:25] Check WP Export file …
[16-Apr-2018 16:35:25] WP Export file is a valid WXR file.
[16-Apr-2018 16:35:25] Compressing file …
[16-Apr-2018 16:35:26] Compressing done.
[16-Apr-2018 16:35:26] Added XML export "World-Indigenous-Missions.wordpress.Y-m-d.xml.gz" with 399.44 KB to backup file list.
[16-Apr-2018 16:35:27] 1. Trying to generate a file with installed plugin names …
[16-Apr-2018 16:35:27] Added plugin list file "World-Indigenous-Missions.pluginlist.2018-04-16.txt" with 2.42 KB to backup file list.
[16-Apr-2018 16:35:27] 1. Trying to generate a manifest file …
[16-Apr-2018 16:35:27] Added manifest.json file with 5.94 KB to backup file list.
[16-Apr-2018 16:35:27] 1. Trying to create backup archive …
[16-Apr-2018 16:35:27] Compressing files as TarGz. Please be patient, this may take a moment.
[16-Apr-2018 16:43:32] ERROR: If /home/content/02/3964102/html/wp-content/uploads/2018/04/Chris-Briles_headshot_3-2018_web.jpg will be added to your backup archive, the archive will be too large for operations with this PHP Version. You might want to consider splitting the backup job in multiple jobs with less files each.
[16-Apr-2018 16:43:32] ERROR: Cannot create backup archive correctly. Aborting creation.
[16-Apr-2018 16:43:35] 2. Trying to create backup archive …
[16-Apr-2018 16:43:35] Compressing files as TarGz. Please be patient, this may take a moment.
[16-Apr-2018 16:49:50] ERROR: If /home/content/02/3964102/html/wp-content/uploads/2018/04/Chris-Briles_headshot_3-2018_web.jpg will be added to your backup archive, the archive will be too large for operations with this PHP Version. You might want to consider splitting the backup job in multiple jobs with less files each.
[16-Apr-2018 16:49:50] ERROR: Cannot create backup archive correctly. Aborting creation.
[16-Apr-2018 16:49:51] 3. Trying to create backup archive …
[16-Apr-2018 16:49:51] Compressing files as TarGz. Please be patient, this may take a moment.
[16-Apr-2018 16:54:55] ERROR: If /home/content/02/3964102/html/wp-content/uploads/2018/04/Chris-Briles_headshot_3-2018_web.jpg will be added to your backup archive, the archive will be too large for operations with this PHP Version. You might want to consider splitting the backup job in multiple jobs with less files each.
[16-Apr-2018 16:54:55] ERROR: Cannot create backup archive correctly. Aborting creation.
[16-Apr-2018 16:54:57] ERROR: Step aborted: too many attempts!
[16-Apr-2018 16:54:57] One backup file deleted
[16-Apr-2018 16:54:57] 3 old logs deleted
[16-Apr-2018 16:54:57] ERROR: Job has ended with errors in 1217 seconds. You must resolve the errors for correct execution.

Here is the debug info:

WordPress version: 4.9.5
BackWPup version: 3.4.5
PHP version: 5.6.27 (32bit)
MySQL version: 5.0.96-log
cURL version: 7.48.0
cURL SSL version: OpenSSL/1.0.1e
WP-Cron url: https://worldim.com/wp-cron.php
Server self connect: Response Test O.K.
Document root: /var/chroot/home/content/02/3964102/html
Temp folder: /home/content/02/3964102/html/wp-content/uploads/backwpup-609f50-temp/
Log folder: /home/content/02/3964102/html/wp-content/uploads/backwpup-3515e-logs/
Server: Apache
Operating System: Linux
PHP SAPI: cgi-fcgi
Current PHP user: wimwww
Maximum execution time: 30 seconds
Alternative WP Cron: Off
Disabled WP Cron: Off
CHMOD Dir: 0755
Server Time: 16:13
Blog Time: 11:13
Blog Timezone: America/Chicago
Blog Time offset: -5 hours
Blog language: en-US
MySQL Client encoding: utf8
PHP Memory limit: 256M
WP memory limit: 256M
WP maximum memory limit: 256M
Memory in use: 46.50 MB
Loaded PHP Extensions:: Core, PDO, Phar, Reflection, SPL, SimpleXML, bcmath, calendar, cgi-fcgi, ctype, curl, date, dba, dom, ereg, exif, fileinfo, filter, ftp, gd, gettext, hash, iconv, imagick, json, libxml, mbstring, mcrypt, memcache, mhash, mysql, mysqli, openssl, pcre, pdo_mysql, pdo_sqlite, posix, pspell, session, soap, sqlite3, standard, tokenizer, wddx, xml, xmlreader, xmlrpc, xmlwriter, xsl, zip, zlib