Fatal error: Uncaught Error: Call to undefined function wp_get_wp_version() in /home/piwnicap/domains/contexto.pl/public_html/wp-admin/includes/translation-install.php:63 Stack trace: #0 /home/piwnicap/domains/contexto.pl/public_html/wp-content/plugins/wp-maintenance-mode/vendor/codeinwp/themeisle-sdk/src/Modules/Translate.php(813): translations_api('plugins', Array) #1 /home/piwnicap/domains/contexto.pl/public_html/wp-content/plugins/wp-maintenance-mode/vendor/codeinwp/themeisle-sdk/src/Modules/Translate.php(755): ThemeisleSDK\Modules\Translate->get_translations(Object(ThemeisleSDK\Product)) #2 /home/piwnicap/domains/contexto.pl/public_html/wp-content/plugins/wp-maintenance-mode/vendor/codeinwp/themeisle-sdk/src/Common/Module_factory.php(93): ThemeisleSDK\Modules\Translate->can_load(Object(ThemeisleSDK\Product)) #3 /home/piwnicap/domains/contexto.pl/public_html/wp-content/plugins/wp-maintenance-mode/vendor/codeinwp/themeisle-sdk/src/Loader.php(113): ThemeisleSDK\Common\Module_Factory::attach(Object(ThemeisleSDK\Product), in /home/piwnicap/domains/contexto.pl/public_html/wp-admin/includes/translation-install.php on line 63