Fatal error: Uncaught Error: Call to a member function switch_to_locale() on null in /homepages/16/d726249750/htdocs/clickandbuilds/scalerprojecteu/wp-includes/l10n.php:1666
Stack trace:
#0 /homepages/16/d726249750/htdocs/clickandbuilds/scalerprojecteu/wp-admin/includes/misc.php(132): switch_to_locale('en_US')
#1 /homepages/16/d726249750/htdocs/clickandbuilds/scalerprojecteu/wp-content/plugins/shortpixel-image-optimiser/class/Tools.php(285): insert_with_markers('/homepages/16/d...', 'ShortPixelWebp', Array)
#2 /homepages/16/d726249750/htdocs/clickandbuilds/scalerprojecteu/wp-content/plugins/shortpixel-image-optimiser/class/Helper/InstallHelper.php(44): ShortPixelTools::alterHtaccess(false, false)
#3 /homepages/16/d726249750/htdocs/clickandbuilds/scalerprojecteu/wp-content/plugins/shortpixel-image-optimiser/class/Helper/InstallHelper.php(18): ShortPixel\Helper\InstallHelper::deactivatePlugin()
#4 /homepages/16/d726249750/htdocs/clickandbuilds/scalerprojecteu/wp-content/plugins/shortpixel-image-optimiser/shortpixel-plugin.p in /homepages/16/d726249750/htdocs/clickandbuilds/scalerprojecteu/wp-includes/l10n.php on line 1666