Fatal error: Uncaught Error: Interface 'IWPML_St_Upgrade_Command' not found in /home/clmepl5/public_html/web/app/plugins/wpml-string-translation/classes/upgrade/Command/RegenerateMoFilesWithStringNames.php:12 Stack trace: #0 {main} thrown in /home/clmepl5/public_html/web/app/plugins/wpml-string-translation/classes/upgrade/Command/RegenerateMoFilesWithStringNames.php on line 12