Fatal error: Uncaught Error: Class 'WP_Block_Supports' not found in /sata2/home/users/printkor/www/www.printkor.com.ua/wp-content/plugins/gutenberg/lib/block-supports/generated-classname.php:59 Stack trace: #0 /sata2/home/users/printkor/www/www.printkor.com.ua/wp-content/plugins/gutenberg/lib/load.php(117): require() #1 /sata2/home/users/printkor/www/www.printkor.com.ua/wp-content/plugins/gutenberg/gutenberg.php(213): require_once('/sata2/home/use...') #2 /sata2/home/users/printkor/www/www.printkor.com.ua/wp-content/plugins/gutenberg/gutenberg.php(20): gutenberg_pre_init() #3 /sata2/home/users/printkor/www/www.printkor.com.ua/wp-settings.php(377): include_once('/sata2/home/use...') #4 /sata2/home/users/printkor/www/www.printkor.com.ua/wp-config.php(88): require_once('/sata2/home/use...') #5 /sata2/home/users/printkor/www/www.printkor.com.ua/wp-load.php(37): require_once('/sata2/home/use...') #6 /sata2/home/users/printkor/www/www.printkor.com.ua/wp-blog-header.php(13): require_once('/sata2/home/use...') #7 /sata2/home/user in /sata2/home/users/printkor/www/www.printkor.com.ua/wp-content/plugins/gutenberg/lib/block-supports/generated-classname.php on line 59