WP Offload Media Lite – fatal error

Can anyone help please obviously an issue with divi but this means nothing to me
When I active vate the plugin in I get this

Fatal error: Uncaught Error: Class “AS3CF_S3_To_Local” not found in /srv/disk1/2895413/www/ifancydat.com/2019/wp-content/themes/Divi/includes/builder/plugin-compat/amazon-s3-and-cloudfront.php:69 Stack trace: #0 /srv/disk1/2895413/www/ifancydat.com/2019/wp-includes/class-wp-hook.php(292): ET_Builder_Plugin_Compat_WP_Offload_S3->et_get_attachment_id_by_url_pre(false, ‘https://www.ifa…&#8217;) #1 /srv/disk1/2895413/www/ifancydat.com/2019/wp-includes/plugin.php(212): WP_Hook->apply_filters(false, Array) #2 /srv/disk1/2895413/www/ifancydat.com/2019/wp-content/themes/Divi/core/functions.php(1267): apply_filters(‘et_get_attachme…’, false, ‘https://www.ifa…&#8217;) #3 /srv/disk1/2895413/www/ifancydat.com/2019/wp-content/themes/Divi/includes/builder/functions.php(11976): et_get_attachment_id_by_url(‘https://www.ifa…&#8217;) #4 /srv/disk1/2895413/www/ifancydat.com/2019/wp-content/themes/Divi/includes/builder/functions.php(12092): et_builder_responsive_image_metadata(‘https://www.ifa…&#8217;, Array, Array) #5 /srv/disk1/2895413/www/ifancydat.com/2019/wp-includes/class-wp-hook.php(294): et_filter_wp_calculate_image_srcset(Array, Array, ‘https://www.ifa…&#8217;, Array) #6 /srv/disk1/2895413/www/ifancydat.com/2019/wp-includes/plugin.php(212): WP_Hook->apply_filters(Array, Array) #7 /srv/disk1/2895413/www/ifancydat.com/2019/wp-includes/media.php(1418): apply_filters(‘wp_calculate_im…’, Array, Array, ‘https://www.ifa…&#8217;, Array, 296) #8 /srv/disk1/2895413/www/ifancydat.com/2019/wp-includes/media.php(1693): wp_calculate_image_srcset(Array, ‘https://www.ifa…&#8217;, Array, 296) #9 /srv/disk1/2895413/www/ifancydat.com/2019/wp-includes/media.php(1976): wp_image_add_srcset_and_sizes(‘[et_pb_secti…’) #12 /srv/disk1/2895413/www/ifancydat.com/2019/wp-includes/plugin.php(212): WP_Hook->apply_filters(‘<p>[et_pb_secti…’, Array) #13 /srv/disk1/2895413/www/ifancydat.com/2019/wp-includes/post-template.php(253): apply_filters(‘the_content’, ‘[et_pb_section …’) #14 /srv/disk1/2895413/www/ifancydat.com/2019/wp-content/themes/Divi/page.php(46): the_content() #15 /srv/disk1/2895413/www/ifancydat.com/2019/wp-includes/template-loader.php(106): include(‘/srv/disk1/2895…’) #16 /srv/disk1/2895413/www/ifancydat.com/2019/wp-blog-header.php(19): require_once(‘/srv/disk1/2895…’) #17 /srv/disk1/2895413/www/ifancydat.com/index.php(17): require(‘/srv/disk1/2895…’) #18 {main} thrown in /srv/disk1/2895413/www/ifancydat.com/2019/wp-content/themes/Divi/includes/builder/plugin-compat/amazon-s3-and-cloudfront.php on line 69

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