Is it compatible with PHP 7.2?

While testing our site for PHP 7.2 compatibility, I noticed a few warnings and an error for your plugin. You haven’t had an update in a year, perhaps this is a good time to tweak the plugin.

FILE: plugins/amazon-product-in-a-post-plugin/inc/amazon-product-in-a-post-aws-signed-request.php
Line 1258 | WARNING INI directive 'track_errors' is deprecated since PHP 7.2
Line 1277 | WARNING INI directive 'track_errors' is deprecated since PHP 7.2

FILE: plugins/amazon-product-in-a-post-plugin/inc/amazon-product-in-a-post-sha256.inc.php
Line 40 | WARNING Use of deprecated PHP4 style class constructor is not supported since PHP 7.
Line 110 | ERROR Bitwise shifts by negative number will throw an ArithmeticError in PHP 7.0