SQL: SELECT blog_media.id, COALESCE(blog_media.width, 0) AS cover_width, COALESCE(blog_media.height, 0) AS cover_height FROM blog_media WHERE blog_media.url = 'https://storage.alboom.ninja/sites/830/media/img_1867_935231ffcb41.jpg?t=1535486970' MySQL server has gone away