Fatal error: Uncaught Error: Call to undefined function wp_get_wp_version() in /homepages/1/d222042007/htdocs/tk2019/wp/wp-includes/blocks/index.php:30 Stack trace: #0 /homepages/1/d222042007/htdocs/tk2019/wp/wp-includes/class-wp-hook.php(324): register_core_block_style_handles() #1 /homepages/1/d222042007/htdocs/tk2019/wp/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters() #2 /homepages/1/d222042007/htdocs/tk2019/wp/wp-includes/plugin.php(517): WP_Hook->do_action() #3 /homepages/1/d222042007/htdocs/tk2019/wp/wp-settings.php(700): do_action() #4 /homepages/1/d222042007/htdocs/tk2019/wp/wp-config.php(132): require_once('/homepages/1/d2...') #5 /homepages/1/d222042007/htdocs/tk2019/wp/wp-load.php(50): require_once('/homepages/1/d2...') #6 /homepages/1/d222042007/htdocs/tk2019/wp/wp-blog-header.php(13): require_once('/homepages/1/d2...') #7 /homepages/1/d222042007/htdocs/tk2019/wp/index.php(17): require('/homepages/1/d2...') #8 {main} thrown in /homepages/1/d222042007/htdocs/tk2019/wp/wp-includes/blocks/index.php on line 30