Fatal error: Uncaught Error: Class "WP_Block_Supports" not found in /usr/home/euosom/domains/oecd-opsi.org/public_html/wp-includes/block-supports/position.php:145
Stack trace:
#0 {main}
  thrown in /usr/home/euosom/domains/oecd-opsi.org/public_html/wp-includes/block-supports/position.php on line 145