Getting error when editing upsell page

Uncaught TypeError: array_column(): Argument #1 ($array) must be of type array, null given in /var/www/wp-content/plugins/wpfunnels-pro-gbf/includes/utils/class-wpfnl-pro-gb-functions.php:117 Stack trace: #0 /var/www/wp-content/plugins/wpfunnels-pro-gbf/includes/utils/class-wpfnl-pro-gb-functions.php(117): array_column(NULL, ‘id’) #1 /var/www/wp-content/plugins/wpfunnels-pro-gbf/includes/core/classes/class-wpfnl-pro-global-actions.php(797): Wpfnl_Pro_GB_Functions::maybe_match(‘8628’, Array, NULL) #2 /var/www/wp-includes/class-wp-hook.php(324): WPFunnelsProGB\Actions\Wpfnl_Pro_GB_Actions->maybe_skip_step(”) #3 /var/www/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters(NULL, Array) #4 /var/www/wp-includes/plugin.php(517): WP_Hook->do_action(Array) #5 /var/www/wp-includes/template-loader.php(13): do_action(‘template_redire…’) #6 /var/www/wp-blog-header.php(19): require_once(‘/var/www/wp-inc…’) #7 /var/www/index.php(17): require(‘/var/www/wp-blo…’) #8 {main} thrown

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