[25-Jan-2025 19:05:57 UTC] PHP Fatal error:  Uncaught Error: Call to undefined function is_main_site() in /home2/whynewin/public_html/wp-includes/update.php:1145
Stack trace:
#0 {main}
  thrown in /home2/whynewin/public_html/wp-includes/update.php on line 1145
