Instagram image not showing up

Hi,

I have two issues recently :
1. Syncing new posts doesnt sync the image are the image does not appear. when i enter the post itself i get this error –
*1078 FastCGI sent in stderr: “PHP message: PHP Fatal error: Uncaught Error: Object of class WP_Error could not be converted to string in /www/alonashechter_932/public/wp-includes/formatting.php:1098
Stack trace:
#0 /www/alonashechter_932/public/wp-includes/formatting.php(4566): wp_check_invalid_utf8(Object(WP_Error))
#1 /www/alonashechter_932/public/wp-content/plugins/woocommerce-lookbook/admin/lookbook.php(447): esc_attr(Object(WP_Error))
#2 /www/alonashechter_932/public/wp-admin/includes/template.php(1395): WOO_LOOKBOOK_Admin_Lookbook->render_metabox(Object(WP_Post), Array)
#3 /www/alonashechter_932/public/wp-admin/edit-form-advanced.php(688): do_meta_boxes(Object(WP_Screen), ‘normal’, Object(WP_Post))
#4 /www/alonashechter_932/public/wp-admin/post.php(206): require(‘/www/alonashech…’)
#5 {main}
thrown in /www/alonashechter_932/public/wp-includes/formatting.php on line 1098” while reading response header from upstream, client: 212.143.57.27, server: staging.alonashechter.com, request: “GET /wp-admin/post.php?post=11166&action=edit HTTP/1.1”, upstream: “fastcgi://unix:/var/run/php7.4-fpm-alonashechter.sock:”, host: “staging.alonashechter.com:61200”, referrer: “https://staging.alonashechter.com/wp-admin/edit.php?post_type=woocommerce-lookbook”

2. I’m not able to get new access token, when i hit the button i’m getting a empty page