Fatal error: Uncaught Error: Class "WP_Block_Metadata_Registry" not found in /home/retech22/public_html/kejora/wp-includes/blocks.php:391 Stack trace: #0 /home/retech22/public_html/kejora/wp-includes/blocks/index.php(172): wp_register_block_metadata_collection('/home/retech22/...', '/home/retech22/...') #1 /home/retech22/public_html/kejora/wp-includes/class-wp-hook.php(324): wp_register_core_block_metadata_collection('') #2 /home/retech22/public_html/kejora/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters(NULL, Array) #3 /home/retech22/public_html/kejora/wp-includes/plugin.php(517): WP_Hook->do_action(Array) #4 /home/retech22/public_html/kejora/wp-settings.php(700): do_action('init') #5 /home/retech22/public_html/kejora/wp-config.php(76): require_once('/home/retech22/...') #6 /home/retech22/public_html/kejora/wp-load.php(50): require_once('/home/retech22/...') #7 /home/retech22/public_html/kejora/wp-blog-header.php(13): require_once('/home/retech22/...') #8 /home/retech22/public_html/kejora/index.php(17): require('/home/retech22/...') #9 {main} thrown in /home/retech22/public_html/kejora/wp-includes/blocks.php on line 391