Fatal error: Cannot redeclare block_core_navigation_submenu_build_css_colors() (previously declared in /www/wwwroot/it.u8u9.cn/wp-includes/deprecated.php:5315) in /www/wwwroot/it.u8u9.cn/wp-includes/blocks/navigation-submenu.php on line 17
Fatal error: Uncaught Error: Call to a member function set() on null in /www/wwwroot/it.u8u9.cn/wp-includes/l10n.php:806
Stack trace:
#0 /www/wwwroot/it.u8u9.cn/wp-includes/l10n.php(900): load_textdomain()
#1 /www/wwwroot/it.u8u9.cn/wp-includes/class-wp-fatal-error-handler.php(47): load_default_textdomain()
#2 [internal function]: WP_Fatal_Error_Handler->handle()
#3 {main}
thrown in /www/wwwroot/it.u8u9.cn/wp-includes/l10n.php on line 806