Restore Failed

I am trying to restore my site. I am getting an error which speaks to an Old Restore file still being around. I click the delete button which is provided to me and it still continues to fail.

Please can someone suggest a way to get my restore working

0000.001 () Opened log file at time: Sat, 22 Feb 2020 12:21:35 +0000 on https://bookalegend.com
0000.002 () UpdraftPlus WordPress backup plugin (https://updraftplus.com): 1.16.21 WP: 5.3.2 PHP: 7.3.14 (litespeed, Linux ewh11.exclusivedns.co.za 3.10.0-962.3.2.lve1.5.26.3.el7.x86_64 #1 SMP Wed Aug 14 08:29:59 EDT 2019 x86_64) MySQL: 10.3.22-MariaDB-cll-lve WPLANG: en_US Server: LiteSpeed safe_mode: 0 max_execution_time: 900 memory_limit: 256M (used: 23.1M | 24M) multisite: N openssl: OpenSSL 1.0.2k  26 Jan 2017 mcrypt: N LANG:  ZipArchive::addFile: Y
0000.002 () Free space on disk containing Updraft's temporary directory: 3920866.3 MB
0000.001 () Opened log file at time: Sat, 22 Feb 2020 12:21:36 +0000 on https://bookalegend.com
0000.002 () UpdraftPlus WordPress backup plugin (https://updraftplus.com): 1.16.21 WP: 5.3.2 PHP: 7.3.14 (litespeed, Linux ewh11.exclusivedns.co.za 3.10.0-962.3.2.lve1.5.26.3.el7.x86_64 #1 SMP Wed Aug 14 08:29:59 EDT 2019 x86_64) MySQL: 10.3.22-MariaDB-cll-lve WPLANG: en_US Server: LiteSpeed safe_mode: 0 max_execution_time: 900 memory_limit: 256M (used: 22.2M | 24M) multisite: N openssl: OpenSSL 1.0.2k  26 Jan 2017 mcrypt: N LANG:  ZipArchive::addFile: Y
0000.002 () Free space on disk containing Updraft's temporary directory: 3920866.3 MB
0000.003 () Ensuring WP_Filesystem is setup for a restore
0000.004 () WP_Filesystem is setup and ready for a restore
0000.006 () Restore job started. Entities to restore: plugins, themes, uploads, others, db. Restore options: {"updraft_encryptionphrase":"","updraft_restorer_wpcore_includewpconfig":false,"updraft_incremental_restore_point":-1}
0000.008 () Error message: Existing unremoved folders from a previous restore exist (please use the "Delete Old Directories" button to delete them before trying again): /home/diuxspro/public_html/wp-content/updraft/themes-old
0000.010 () Restore failed...
0000.010 () Error message: Existing unremoved folders from a previous restore exist (please use the "Delete Old Directories" button to delete them before trying again): /home/diuxspro/public_html/wp-content/updraft/themes-old
0000.010 () Restore failed