Fatal error: Uncaught Error: Interface "Smush\Core\Next_Gen\Next_Gen_Configuration_Interface" not found in /home/zimmerma/public_html/wp-content/plugins/wp-smushit/core/webp/class-webp-configuration.php:8 Stack trace: #0 {main} thrown in /home/zimmerma/public_html/wp-content/plugins/wp-smushit/core/webp/class-webp-configuration.php on line 8