Incompatible with jetpack

When we enable both plugins, we get this

Uncaught Error: WP_HTML_Tag_Processor::get_updated_html(): Return value must be of type string, null returned
in /home/nginx/domains/oursite.com/public/wp-includes/html-api/class-wp-html-tag-processor.php on line 4146

Call stack:

WP_HTML_Tag_Processor::get_updated_html()
wp-content/plugins/jetpack1/jetpack_vendor/automattic/jetpack-image-cdn/src/class-image-cdn.php:699
Automattic\J\I\Image_CDN::filter_the_content()
wp-includes/class-wp-hook.php:324
WP_Hook::apply_filters()
wp-includes/plugin.php:205
apply_filters()
wp-includes/formatting.php:3984
wp_trim_excerpt()
wp-includes/class-wp-hook.php:324
WP_Hook::apply_filters()
wp-includes/plugin.php:205
apply_filters()
wp-includes/post-template.php:436
get_the_excerpt()
wp-content/plugins/wordpress-seo/src/helpers/post-helper.php:83
Yoast\W\S\H\Post_Helper::get_the_excerpt()
wp-content/plugins/wordpress-seo/src/presentations/indexable-post-type-presentation.php:196
Yoast\W\S\P\Indexable_Post_Type_Presentation::generate_open_graph_description()
wp-content/plugins/wordpress-seo/src/presentations/abstract-presentation.php:66
Yoast\W\S\P\Abstract_Presentation::__get()
wp-content/plugins/wordpress-seo/src/presenters/open-graph/description-presenter.php:33
Yoast\W\S\P\O\Description_Presenter::get()
wp-content/plugins/wordpress-seo/src/presenters/abstract-indexable-tag-presenter.php:37
Yoast\W\S\P\Abstract_Indexable_Tag_Presenter::present()
wp-content/plugins/wordpress-seo/src/integrations/front-end-integration.php:418
Yoast\W\S\I\Front_End_Integration::present_head()
wp-includes/class-wp-hook.php:324
WP_Hook::apply_filters()
wp-includes/class-wp-hook.php:348
WP_Hook::do_action()
wp-includes/plugin.php:517
do_action()
wp-content/plugins/wordpress-seo/src/integrations/front-end-integration.php:389
Yoast\W\S\I\Front_End_Integration::call_wpseo_head()
wp-includes/class-wp-hook.php:324
WP_Hook::apply_filters()
wp-includes/class-wp-hook.php:348
WP_Hook::do_action()
wp-includes/plugin.php:517
do_action()
wp-includes/general-template.php:3192
wp_head()
wp-content/themes/salient/header.php:16
require_once('/home/nginx/domains/...s/salient/header.php')
wp-includes/template.php:810
load_template()
wp-includes/template.php:745
locate_template()
wp-includes/general-template.php:48
get_header()
wp-content/themes/salient/single.php:14
include('/home/nginx/domains/...s/salient/single.php')
wp-includes/template-loader.php:106
require_once('/home/nginx/domains/.../template-loader.php')
wp-blog-header.php:19
require('/home/nginx/domains/...c/wp-blog-header.php')
index.php:17