Fatal error: Uncaught Error: Call to undefined method oExtend\Framework\Directories\Directory::includeFile() in /home/customer/www/ecommboardroom.com/public_html/wp-content/plugins/upsell-affiliatewp/app/Plugin.php:82 Stack trace: #0 /home/customer/www/ecommboardroom.com/public_html/wp-content/plugins/upsell-affiliatewp/app/Plugin.php(35): Upsell\AffiliateWP\Plugin->setupRequiredFiles() #1 /home/customer/www/ecommboardroom.com/public_html/wp-content/plugins/upsell/libraries/oextend-framework/src/Framework/Components/Component.php(40): Upsell\AffiliateWP\Plugin->boot() #2 /home/customer/www/ecommboardroom.com/public_html/wp-content/plugins/upsell-affiliatewp/plugin.php(52): oExtend\Framework\Components\Component::instance(Array) #3 /home/customer/www/ecommboardroom.com/public_html/wp-content/plugins/upsell-affiliatewp/plugin.php(57): upsell_affiliate_wp() #4 /home/customer/www/ecommboardroom.com/public_html/wp-includes/class-wp-hook.php(292): upsell_affiliate_wp_boot('') #5 /home/customer/www/ecommboardroom.com/public_html in /home/customer/www/ecommboardroom.com/public_html/wp-content/plugins/upsell-affiliatewp/app/Plugin.php on line 82