Fatal error: Uncaught Error: Call to undefined function wp_get_additional_image_sizes() in /home/wwwitmediterrane/public_html/wp-includes/media.php:889 Stack trace: #0 /home/wwwitmediterrane/public_html/wp-includes/block-editor.php(189): wp_get_registered_image_subsizes() #1 /home/wwwitmediterrane/public_html/wp-includes/class-wp-theme-json-resolver.php(297): get_default_block_editor_settings() #2 /home/wwwitmediterrane/public_html/wp-includes/class-wp-theme-json-resolver.php(561): WP_Theme_JSON_Resolver::get_theme_data() #3 /home/wwwitmediterrane/public_html/wp-includes/script-loader.php(3205): WP_Theme_JSON_Resolver::get_merged_data() #4 /home/wwwitmediterrane/public_html/wp-includes/script-loader.php(3401): {closure}() #5 /home/wwwitmediterrane/public_html/wp-includes/class-wp-hook.php(308): {closure}('') #6 /home/wwwitmediterrane/public_html/wp-includes/class-wp-hook.php(332): WP_Hook->apply_filters(NULL, Array) #7 /home/wwwitmediterrane/public_html/wp-includes/plugin.php(517): WP_Hook->do_action(Array) #8 /home/wwwit in /home/wwwitmediterrane/public_html/wp-includes/media.php on line 889