Fatal error: Uncaught Error: Class 'WP_Block_Supports' not found in /homepages/10/d147112548/htdocs/wp-content/plugins/gutenberg/lib/block-supports/generated-classname.php:59 Stack trace: #0 /homepages/10/d147112548/htdocs/wp-content/plugins/gutenberg/lib/load.php(117): require() #1 /homepages/10/d147112548/htdocs/wp-content/plugins/gutenberg/gutenberg.php(213): require_once('/homepages/10/d...') #2 /homepages/10/d147112548/htdocs/wp-content/plugins/gutenberg/gutenberg.php(20): gutenberg_pre_init() #3 /homepages/10/d147112548/htdocs/wp-settings.php(325): include_once('/homepages/10/d...') #4 /homepages/10/d147112548/htdocs/wp-config.php(101): require_once('/homepages/10/d...') #5 /homepages/10/d147112548/htdocs/wp-load.php(37): require_once('/homepages/10/d...') #6 /homepages/10/d147112548/htdocs/wp-blog-header.php(13): require_once('/homepages/10/d...') #7 /homepages/10/d147112548/htdocs/index.php(17): require('/homepages/10/d...') #8 {main} thrown in /homepages/10/d147112548/htdocs/wp-content/plugins/gutenberg/lib/block-supports/generated-classname.php on line 59