Fatal error: Uncaught Error: Interface "Smush_Vendor\Psr\Http\Client\ClientExceptionInterface" not found in /home/zimmerma/public_html/wp-content/plugins/wp-smushit/vendor_prefixed/guzzlehttp/guzzle/src/Exception/GuzzleException.php:6 Stack trace: #0 {main} thrown in /home/zimmerma/public_html/wp-content/plugins/wp-smushit/vendor_prefixed/guzzlehttp/guzzle/src/Exception/GuzzleException.php on line 6