进行了一些小修复

inc/helpers/posts-renderer/post-data.php

@@ -49,10 +49,7 @@ if (!function_exists('aksrt_renderer_collect_post_data')) {
 			$is_mult_thumb = true;
 		}
 
-		$custom_excerpt = class_exists('\AKSRT\Core\PostMetaBox')
-			? (string) \AKSRT\Core\PostMetaBox::get_meta_value($post_id, 'custom_excerpt', '')
-			: '';
-		$excerpt = $custom_excerpt !== '' ? $custom_excerpt : (string) get_the_excerpt($post_id);
+		$excerpt = (string) get_the_excerpt($post_id);
 		if ($excerpt === '') {
 			$excerpt = (string) get_post_field('post_content', $post_id, 'raw');
 		}