These are notices I am also seeing per above post.
Notice: Trying to get property of non-object in /home/domain/public_html/domain/wp-content/plugins/buddypress-media/app/main/interactions/RTMediaInteraction.php on line 308 NOTICE: wp-content/plugins/buddypress-media/app/main/interactions/RTMediaInteraction.php:305 - Trying to get property of non-object require('wp-blog-header.php'), require_once('wp-includes/template-loader.php'), include('/themes/kleo/buddypress.php'), get_header, locate_template, load_template, require_once('/themes/kleo/header.php'), wp_head, do_action('wp_head'), call_user_func_array, WPSEO_Frontend->head, do_action('wpseo_head'), call_user_func_array, WPSEO_OpenGraph->opengraph, do_action('wpseo_opengraph'), call_user_func_array, WPSEO_OpenGraph->description, apply_filters('wpseo_opengraph_desc'), call_user_func_array, RTMediaInteraction->rtmedia_wpseo_og_desc
NOTICE: wp-content/plugins/buddypress-media/app/main/interactions/RTMediaInteraction.php:308 - Trying to get property of non-object require('wp-blog-header.php'), require_once('wp-includes/template-loader.php'), include('/themes/kleo/buddypress.php'), get_header, locate_template, load_template, require_once('/themes/kleo/header.php'), wp_head, do_action('wp_head'), call_user_func_array, WPSEO_Frontend->head, do_action('wpseo_head'), call_user_func_array, WPSEO_OpenGraph->opengraph, do_action('wpseo_opengraph'), call_user_func_array, WPSEO_OpenGraph->description, apply_filters('wpseo_opengraph_desc'), call_user_func_array, RTMediaInteraction->rtmedia_wpseo_og_desc
NOTICE: wp-includes/query.php:4564 - Trying to get property of non-object require('wp-blog-header.php'), require_once('wp-includes/template-loader.php'), include('/themes/kleo/buddypress.php'), get_footer, locate_template, load_template, require_once('/themes/kleo/footer.php'), do_action('kleo_after_page'), call_user_func_array, kleo_show_side_menu, wp_nav_menu, apply_filters('wp_nav_menu_objects'), call_user_func_array, wc_nav_menu_item_classes, is_woocommerce, is_shop, is_page, WP_Query->is_page
NOTICE: wp-includes/query.php:4566 - Trying to get property of non-object require('wp-blog-header.php'), require_once('wp-includes/template-loader.php'), include('/themes/kleo/buddypress.php'), get_footer, locate_template, load_template, require_once('/themes/kleo/footer.php'), do_action('kleo_after_page'), call_user_func_array, kleo_show_side_menu, wp_nav_menu, apply_filters('wp_nav_menu_objects'), call_user_func_array, wc_nav_menu_item_classes, is_woocommerce, is_shop, is_page, WP_Query->is_page
NOTICE: wp-includes/query.php:4568 - Trying to get property of non-object require('wp-blog-header.php'), require_once('wp-includes/template-loader.php'), include('/themes/kleo/buddypress.php'), get_footer, locate_template, load_template, require_once('/themes/kleo/footer.php'), do_action('kleo_after_page'), call_user_func_array, kleo_show_side_menu, wp_nav_menu, apply_filters('wp_nav_menu_objects'), call_user_func_array, wc_nav_menu_item_classes, is_woocommerce, is_shop, is_page, WP_Query->is_page