Fatal error: Uncaught Error: Using $this when not in object context in /home/zimmerma/public_html/wp-content/plugins/wp-smushit/app/modals/retry-bulk-smush-notice.php:5 Stack trace: #0 {main} thrown in /home/zimmerma/public_html/wp-content/plugins/wp-smushit/app/modals/retry-bulk-smush-notice.php on line 5