Fatal error: Uncaught Error: Class "Requests_Cookie_Jar" not found in /mnt/web007/b3/39/54026839/htdocs/wp-includes/class-requests.php:591
Stack trace:
#0 /mnt/web007/b3/39/54026839/htdocs/wp-includes/class-requests.php(365): Requests::set_defaults()
#1 /mnt/web007/b3/39/54026839/htdocs/wp-includes/class-wp-http.php(395): Requests::request()
#2 /mnt/web007/b3/39/54026839/htdocs/wp-includes/class-wp-http.php(615): WP_Http->request()
#3 /mnt/web007/b3/39/54026839/htdocs/wp-includes/http.php(179): WP_Http->post()
#4 /mnt/web007/b3/39/54026839/htdocs/wp-includes/cron.php(922): wp_remote_post()
#5 /mnt/web007/b3/39/54026839/htdocs/wp-includes/cron.php(994): spawn_cron()
#6 /mnt/web007/b3/39/54026839/htdocs/wp-includes/class-wp-hook.php(308): _wp_cron()
#7 /mnt/web007/b3/39/54026839/htdocs/wp-includes/class-wp-hook.php(332): WP_Hook->apply_filters()
#8 /mnt/web007/b3/39/54026839/htdocs/wp-includes/plugin.php(517): WP_Hook->do_action()
#9 /mnt/web007/b3/39/54026839/htdocs/wp-settings.php(639): do_action()
#10 /mnt/web007/b3/39/54026839/htdocs/wp-config.php(99): require_once('...')
#11 /mnt/web007/b3/39/54026839/htdocs/wp-load.php(50): require_once('...')
#12 /mnt/web007/b3/39/54026839/htdocs/wp-blog-header.php(13): require_once('...')
#13 /mnt/web007/b3/39/54026839/htdocs/index.php(17): require('...')
#14 {main}
  thrown in /mnt/web007/b3/39/54026839/htdocs/wp-includes/class-requests.php on line 591