Errror Warning file_get_contents

please look at –> , My website. this error is disgusting. I had installed product in post plugin to display the product from amazon but instead of displaying the product this error is showing.

[Looks like you already posted in the correct place for help with this plugin – https://www.ads-software.com/support/topic/amazon-product-in-post-permission-denied-error?replies=1 ]