调用+[WXApi sendReq:completion:]，无法唤起微信，回调success=NO，线上运行的偶现问题

时间：2024-09-24 16:23:00

参数如下：

req.partnerId = 1307767501;
req.prepayId  = wx2416230041705980d0fe69bdeae63a0000;
req.timeStamp = 1727166180;
req.package   = Sign=WXPay;
req.sign      = ...;
req.nonceStr  = ...;