Fatal error: Uncaught Error: Call to undefined function wp_is_serving_rest_request() in /home/server900171/ftp/BAD/wp-includes/rest-api.php:3413
Stack trace:
#0 /home/server900171/ftp/BAD/wp-includes/script-loader.php(2590): wp_is_rest_endpoint()
#1 /home/server900171/ftp/BAD/wp-includes/script-loader.php(1773): wp_should_load_separate_core_block_assets()
#2 /home/server900171/ftp/BAD/wp-includes/class-wp-hook.php(324): wp_default_styles(Object(WP_Styles))
#3 /home/server900171/ftp/BAD/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters('', Array)
#4 /home/server900171/ftp/BAD/wp-includes/plugin.php(565): WP_Hook->do_action(Array)
#5 /home/server900171/ftp/BAD/wp-includes/class-wp-styles.php(135): do_action_ref_array('wp_default_styl...', Array)
#6 /home/server900171/ftp/BAD/wp-includes/functions.wp-styles.php(24): WP_Styles->__construct()
#7 /home/server900171/ftp/BAD/wp-includes/functions.wp-styles.php(132): wp_styles()
#8 /home/server900171/ftp/BAD/wp-content/plugins/elementor/core/page-assets/loader.php(103): w in /home/server900171/ftp/BAD/wp-includes/rest-api.php on line 3413