Fatal error: Uncaught Error: Call to undefined function is_main_site() in D:\HostingSpaces\FundacionEcuador\fe.org.ec\wwwroot\wp-includes\update.php:1080 Stack trace: #0 {main} thrown in D:\HostingSpaces\FundacionEcuador\fe.org.ec\wwwroot\wp-includes\update.php on line 1080