Fatal error: Uncaught Error: Call to undefined function the_block() in /var/sites/g/greenbankcollege.org.uk/public_html/wp-content/themes/sdesign1/single_everything-else.php:13 Stack trace: #0 /var/sites/g/greenbankcollege.org.uk/public_html/wp-content/themes/sdesign1/single.php(42): include() #1 /var/sites/g/greenbankcollege.org.uk/public_html/wp-includes/template-loader.php(74): include('/var/sites/g/gr...') #2 /var/sites/g/greenbankcollege.org.uk/public_html/wp-blog-header.php(19): require_once('/var/sites/g/gr...') #3 /var/sites/g/greenbankcollege.org.uk/public_html/index.php(17): require('/var/sites/g/gr...') #4 {main} thrown in /var/sites/g/greenbankcollege.org.uk/public_html/wp-content/themes/sdesign1/single_everything-else.php on line 13