It's making an ajax request for the blog post and that page is returning a 500 error because of a Database connection issue (assumed because of higher traffic).

It's making an ajax request for the blog post and that page is returning a 500 error because of a Database connection issue (assumed because of higher traffic). http://www.michaelbromley.co.uk/api/wp-json/posts/529 http://www.michaelbromley.co.uk/api/wp-json/posts/529 Error establishing a database connection