blank page

Hello Sakin I have a big problem now, I was trying to get my woo commerce to be able to get picture for the feature images ( for some reason it starting yesterday it wont get pictures from the media) Anyway I put some code at the end of woocommerce php but now is totally blank this is the site that it later redirect me to celinda-design.de/wp-admin/theme-editor.php?file=inc%2Fcatcheverest-woocommerce.php&theme=catch-everest-pro Could you please help me fix it my url is celinda-design.de plase and thank you