Fatal error: Uncaught Error: Call to undefined function is_feed() in /customers/8/4/0/obakeerbergen.be/httpd.www/wp-includes/script-loader.php:2590 Stack trace: #0 /customers/8/4/0/obakeerbergen.be/httpd.www/wp-includes/blocks/index.php(32): wp_should_load_separate_core_block_assets() #1 /customers/8/4/0/obakeerbergen.be/httpd.www/wp-includes/class-wp-hook.php(324): register_core_block_style_handles('') #2 /customers/8/4/0/obakeerbergen.be/httpd.www/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters(NULL, Array) #3 /customers/8/4/0/obakeerbergen.be/httpd.www/wp-includes/plugin.php(517): WP_Hook->do_action(Array) #4 /customers/8/4/0/obakeerbergen.be/httpd.www/wp-settings.php(709): do_action('init') #5 /customers/8/4/0/obakeerbergen.be/httpd.www/wp-config.php(99): require_once('/customers/8/4/...') #6 /customers/8/4/0/obakeerbergen.be/httpd.www/wp-load.php(50): require_once('/customers/8/4/...') #7 /customers/8/4/0/obakeerbergen.be/httpd.www/wp-blog-header.php(13): require_once('/customers/8/4/...') #8 /customers/8/4/0/obakeerbergen.be/httpd.www/index.php(22): require('/customers/8/4/...') #9 {main} thrown in /customers/8/4/0/obakeerbergen.be/httpd.www/wp-includes/script-loader.php on line 2590