h5v3支付失败,提示系统繁忙,请稍后再试?
预下单参数: {'appid': 'wxb69b4a5cb7115948', 'mchid': '1605002074', 'description': '购买会员方案禾-1个月-5%', 'out_trade_no': 'O202104300067', 'notify_url': 'http://trial.partme.com/v1/wechat/callback', 'amount': {'total': 5.0}, 'scene_info': {'payer_client_ip': '171.217.40.37', 'h5_info': {'type': 'Wap'}}} 返回参数: {'h5_url': 'https://wx.tenpay.com/cgi-bin/mmpayweb-bin/checkmweb?prepay_id=wx30221707145420444ed4ea9e7df00c0000&package=1924557722'} 请帮忙看下为什么错误?