Fatal error: Uncaught Error: Class 'WP_Block_Supports' not found in /www/htdocs/w019f295/yogajam.de/wp-content/plugins/gutenberg/lib/block-supports/generated-classname.php:59 Stack trace: #0 /www/htdocs/w019f295/yogajam.de/wp-content/plugins/gutenberg/lib/load.php(117): require() #1 /www/htdocs/w019f295/yogajam.de/wp-content/plugins/gutenberg/gutenberg.php(213): require_once('/www/htdocs/w01...') #2 /www/htdocs/w019f295/yogajam.de/wp-content/plugins/gutenberg/gutenberg.php(20): gutenberg_pre_init() #3 /www/htdocs/w019f295/yogajam.de/wp-settings.php(377): include_once('/www/htdocs/w01...') #4 /www/htdocs/w019f295/yogajam.de/wp-config.php(91): require_once('/www/htdocs/w01...') #5 /www/htdocs/w019f295/yogajam.de/wp-load.php(37): require_once('/www/htdocs/w01...') #6 /www/htdocs/w019f295/yogajam.de/wp-blog-header.php(13): require_once('/www/htdocs/w01...') #7 /www/htdocs/w019f295/yogajam.de/index.php(17): require('/www/htdocs/w01...') #8 {main} thrown in /www/htdocs/w019f295/yogajam.de/wp-content/plugins/gutenberg/lib/block-supports/generated-classname.php on line 59