Fatal error: Uncaught Error: Call to undefined function wc_get_template_part() in C:\Inetpub\vhosts\be-a.it\httpdocs\wp-content\themes\flatsome\page-checkout.php:6 Stack trace: #0 C:\Inetpub\vhosts\be-a.it\httpdocs\wp-includes\template-loader.php(74): include() #1 C:\Inetpub\vhosts\be-a.it\httpdocs\wp-blog-header.php(19): require_once('C:\\Inetpub\\vhos...') #2 C:\Inetpub\vhosts\be-a.it\httpdocs\index.php(17): require('C:\\Inetpub\\vhos...') #3 {main} thrown in C:\Inetpub\vhosts\be-a.it\httpdocs\wp-content\themes\flatsome\page-checkout.php on line 6