[12-Aug-2025 06:13:29 UTC] PHP Fatal error: Uncaught Error: Call to undefined function is_main_site() in /home/mba/public_html/wp-includes-20250804034325-20250807175334/css/dist/customize-widgets/update.php:1080 Stack trace: #0 {main} thrown in /home/mba/public_html/wp-includes-20250804034325-20250807175334/css/dist/customize-widgets/update.php on line 1080