优化错误提示

@@ -833,7 +833,7 @@ class Home extends Base
                     (new SyncMail(db()->first(emailSql::first($data['email_id']))))->mail($folder, [$data['uid']], true);
                 } catch (\Throwable $e) {
                     logs('read body:' . $e->getMessage() . $e->getTraceAsString());
-                    app()->e('邮箱登录验证异常');
+                    app()->e('读取邮件详情失败，请再次尝试。');
                 }
 
                 $sync_num++;