[Smush Pro] Smush Pro errors

The latest version of Smush Pro causes the following PHP notices, which previous version did not. Would be great if that didn’t happen.

Notice: Undefined index: accessible_colors in /srv/bindings/6afe8c62ab4247f2bd2ec63680904ac4/code/wp-content/plugins/wp-smush-pro/core/class-settings.php on line 274

Notice: Undefined index: usage in /srv/bindings/6afe8c62ab4247f2bd2ec63680904ac4/code/wp-content/plugins/wp-smush-pro/core/class-settings.php on line 275

Notice: Undefined index: keep_data in /srv/bindings/6afe8c62ab4247f2bd2ec63680904ac4/code/wp-content/plugins/wp-smush-pro/core/class-settings.php on line 276