微信后台素材发送快一小时，仍然没有成功，是怎么回事？无敏感内容
如题 https://mp.weixin.qq.com/s?__biz=MzIyMTc1Nzc2OA==&mid=2247563845&idx=1&sn=359eca03cbd7a96fe4fb64182ffa302c&chksm=e8345262df43db7463911643717673bfc659639d9987c11ac2a26f26667ec33eea3ee487a7af&token=69261350&lang=zh_CN#rd 此为链接
