Fatal error: Uncaught Error: Interface "FSVendor\WPDesk\PluginBuilder\Plugin\Hookable" not found in /home/samipe/public_html/wp-content/plugins/flexible-shipping/vendor_prefixed/octolize/wp-octolize-brand-assets/src/Brand/UpsellingBox/SettingsSidebar.php:14 Stack trace: #0 {main} thrown in /home/samipe/public_html/wp-content/plugins/flexible-shipping/vendor_prefixed/octolize/wp-octolize-brand-assets/src/Brand/UpsellingBox/SettingsSidebar.php on line 14