Fatal error: Uncaught Error: Call to undefined function jetpack_require_lib() in /mnt/web405/d0/16/510080916/htdocs/wp-content/plugins/jetpack/_inc/lib/core-api/wpcom-endpoints/class-wpcom-rest-api-v2-endpoint-tweetstorm-gather.php:33
Stack trace:
#0 /mnt/web405/d0/16/510080916/htdocs/wp-content/plugins/jetpack/_inc/lib/core-api/load-wpcom-endpoints.php(50): WPCOM_REST_API_V2_Endpoint_Tweetstorm_Gather->__construct()
#1 /mnt/web405/d0/16/510080916/htdocs/wp-content/plugins/jetpack/_inc/lib/core-api/wpcom-endpoints/class-wpcom-rest-api-v2-endpoint-tweetstorm-gather.php(75): wpcom_rest_api_v2_load_plugin()
#2 /mnt/web405/d0/16/510080916/htdocs/wp-content/plugins/jetpack/_inc/lib/core-api/load-wpcom-endpoints.php(32): require_once('...')
#3 /mnt/web405/d0/16/510080916/htdocs/wp-content/plugins/jetpack/_inc/lib/core-api/load-wpcom-endpoints.php(60): wpcom_rest_api_v2_load_plugin_files()
#4 /mnt/web405/d0/16/510080916/htdocs/wp-includes/class-wp-hook.php(324): load_wpcom_rest_api_v2_plugin_files()
#5 /mnt/web405/d0/16/510080916/htdocs/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters()
#6 /mnt/web405/d0/16/510080916/htdocs/wp-includes/plugin.php(517): WP_Hook->do_action()
#7 /mnt/web405/d0/16/510080916/htdocs/wp-settings.php(550): do_action()
#8 /mnt/web405/d0/16/510080916/htdocs/wp-config.php(118): require_once('...')
#9 /mnt/web405/d0/16/510080916/htdocs/wp-load.php(50): require_once('...')
#10 /mnt/web405/d0/16/510080916/htdocs/wp-blog-header.php(13): require_once('...')
#11 /mnt/web405/d0/16/510080916/htdocs/index.php(17): require('...')
#12 {main}
  thrown in /mnt/web405/d0/16/510080916/htdocs/wp-content/plugins/jetpack/_inc/lib/core-api/wpcom-endpoints/class-wpcom-rest-api-v2-endpoint-tweetstorm-gather.php on line 33