Fatal error: Uncaught Error: Call to a member function switch_to_locale() on null in /homepages/31/d95523348/htdocs/edith/wp-includes/l10n.php:1679 Stack trace: #0 /homepages/31/d95523348/htdocs/edith/wp-admin/includes/misc.php(137): switch_to_locale('de_DE') #1 /homepages/31/d95523348/htdocs/edith/wp-content/plugins/shortpixel-image-optimiser/class/Tools.php(285): insert_with_markers('/homepages/31/d...', 'ShortPixelWebp', Array) #2 /homepages/31/d95523348/htdocs/edith/wp-content/plugins/shortpixel-image-optimiser/class/Helper/InstallHelper.php(44): ShortPixelTools::alterHtaccess(false, false) #3 /homepages/31/d95523348/htdocs/edith/wp-content/plugins/shortpixel-image-optimiser/class/Helper/InstallHelper.php(18): ShortPixel\Helper\InstallHelper::deactivatePlugin() #4 /homepages/31/d95523348/htdocs/edith/wp-content/plugins/shortpixel-image-optimiser/shortpixel-plugin.php(683): ShortPixel\Helper\InstallHelper::activatePlugin() #5 /homepages/31/d95523348/htdocs/edith/wp-content/plugins/shortpixel-image-optimiser/shortpixel-plugin.php(66): ShortPixel\ShortPixelPlugin->check_plugin_version() #6 /homepages/31/d95523348/htdocs/edith/wp-includes/class-wp-hook.php(307): ShortPixel\ShortPixelPlugin->lowInit('') #7 /homepages/31/d95523348/htdocs/edith/wp-includes/class-wp-hook.php(331): WP_Hook->apply_filters(NULL, Array) #8 /homepages/31/d95523348/htdocs/edith/wp-includes/plugin.php(476): WP_Hook->do_action(Array) #9 /homepages/31/d95523348/htdocs/edith/wp-settings.php(461): do_action('plugins_loaded') #10 /homepages/31/d95523348/htdocs/edith/wp-config.php(116): require_once('/homepages/31/d...') #11 /homepages/31/d95523348/htdocs/edith/wp-load.php(50): require_once('/homepages/31/d...') #12 /homepages/31/d95523348/htdocs/edith/wp-blog-header.php(13): require_once('/homepages/31/d...') #13 /homepages/31/d95523348/htdocs/edith/index.php(17): require('/homepages/31/d...') #14 {main} thrown in /homepages/31/d95523348/htdocs/edith/wp-includes/l10n.php on line 1679