Fatal error: Uncaught Error: Class "\MailPoet\Form\Widget" not found in /home/clients/73b29529a83c92bfaface2460f748fca/web/wp-includes/class-wp-widget-factory.php:62 Stack trace: #0 /home/clients/73b29529a83c92bfaface2460f748fca/web/wp-includes/widgets.php(115): WP_Widget_Factory->register('\\MailPoet\\Form\\...') #1 /home/clients/73b29529a83c92bfaface2460f748fca/web/wp-content/plugins/mailpoet/lib/WP/Functions.php(436): register_widget('\\MailPoet\\Form\\...') #2 /home/clients/73b29529a83c92bfaface2460f748fca/web/wp-content/plugins/mailpoet/lib/Config/Initializer.php(343): MailPoet\WP\Functions->registerWidget('\\MailPoet\\Form\\...') #3 /home/clients/73b29529a83c92bfaface2460f748fca/web/wp-content/plugins/mailpoet/lib/Config/Initializer.php(333): MailPoet\Config\Initializer->setupWidget() #4 /home/clients/73b29529a83c92bfaface2460f748fca/web/wp-includes/class-wp-hook.php(324): MailPoet\Config\Initializer->preInitialize('') #5 /home/clients/73b29529a83c92bfaface2460f748fca/web/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters(NULL, Array) #6 /home/clients/73b29529a83c92bfaface2460f748fca/web/wp-includes/plugin.php(517): WP_Hook->do_action(Array) #7 /home/clients/73b29529a83c92bfaface2460f748fca/web/wp-settings.php(643): do_action('init') #8 /home/clients/73b29529a83c92bfaface2460f748fca/web/wp-config.php(88): require_once('/home/clients/7...') #9 /home/clients/73b29529a83c92bfaface2460f748fca/web/wp-load.php(50): require_once('/home/clients/7...') #10 /home/clients/73b29529a83c92bfaface2460f748fca/web/wp-blog-header.php(13): require_once('/home/clients/7...') #11 /home/clients/73b29529a83c92bfaface2460f748fca/web/index.php(17): require('/home/clients/7...') #12 {main} thrown in /home/clients/73b29529a83c92bfaface2460f748fca/web/wp-includes/class-wp-widget-factory.php on line 62