Can you help me do this? I haven't a clue.

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  barbaragreenemann · Member · Feb 13, 2016 at 1:12 pm

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  I have a message , can you fix this?Synchronous XMLHttpRequest on the main thread is deprecated because of its detrimental effects to the end user’s experience. For more help, check https://xhr.spec.whatwg.org/. Navigated to https://artandelephants.wordpress.com/wp-admin/post.php?post=1844&action=edit