Fatal error: Uncaught Error: Call to undefined method BitCode\BitForm\Core\Integration\IntegrationHandler::singleIntegration() in /homepages/14/d767569892/htdocs/app767569951/wp-content/plugins/bitformpro/includes/Plugin.php:72 Stack trace: #0 /homepages/14/d767569892/htdocs/app767569951/wp-includes/class-wp-hook.php(307): BitCode\BitFormPro\Plugin->init_classes('') #1 /homepages/14/d767569892/htdocs/app767569951/wp-includes/class-wp-hook.php(331): WP_Hook->apply_filters(NULL, Array) #2 /homepages/14/d767569892/htdocs/app767569951/wp-includes/plugin.php(474): WP_Hook->do_action(Array) #3 /homepages/14/d767569892/htdocs/app767569951/wp-settings.php(587): do_action('init') #4 /homepages/14/d767569892/htdocs/app767569951/wp-config.php(164): require_once('/homepages/14/d...') #5 /homepages/14/d767569892/htdocs/app767569951/wp-load.php(50): require_once('/homepages/14/d...') #6 /homepages/14/d767569892/htdocs/app767569951/wp-blog-header.php(13): require_once('/homepages/14/d...') #7 /homepages/14/d767569892/htdocs/app767569951 in /homepages/14/d767569892/htdocs/app767569951/wp-content/plugins/bitformpro/includes/Plugin.php on line 72