Fatal error: Uncaught Error: Call to undefined function wp_get_current_user() in /home/teso689040/tesovouzd.ru/docs/wp-content/mu-plugins/theme-switcher.php:3 Stack trace: #0 /home/teso689040/tesovouzd.ru/docs/wp-includes/class-wp-hook.php(341): my_custom_theme_for_user('tesovouzd') #1 /home/teso689040/tesovouzd.ru/docs/wp-includes/plugin.php(205): WP_Hook->apply_filters('tesovouzd', Array) #2 /home/teso689040/tesovouzd.ru/docs/wp-includes/theme.php(189): apply_filters('stylesheet', 'tesovouzd') #3 /home/teso689040/tesovouzd.ru/docs/wp-includes/global-styles-and-settings.php(403): get_stylesheet() #4 /home/teso689040/tesovouzd.ru/docs/wp-includes/script-loader.php(1721): wp_theme_has_theme_json() #5 /home/teso689040/tesovouzd.ru/docs/wp-includes/class-wp-hook.php(341): wp_default_styles(Object(WP_Styles)) #6 /home/teso689040/tesovouzd.ru/docs/wp-includes/class-wp-hook.php(365): WP_Hook->apply_filters('', Array) #7 /home/teso689040/tesovouzd.ru/docs/wp-includes/plugin.php(570): WP_Hook->do_action(Array) #8 /home/teso689040 in /home/teso689040/tesovouzd.ru/docs/wp-content/mu-plugins/theme-switcher.php on line 3