部分iOS机型反馈操作后界面无响应，也有部分用户是页面白屏。联系用户后得到以下报错信息，可能是什么原因造成的？感觉是微信小程序的问题

Framework inner error (expect START descriptor with depth 2 but get FLOW_DEPTH)

https://servicewechat.com/wxc22e9c55259ea3c9/318/page-frame.html:2:62002

https://servicewechat.com/wxc22e9c55259ea3c9/318/page-frame.html:2:66959

expectStart@https://servicewechat.com/wxc22e9c55259ea3c9/318/page-frame.html:2:2072178

bo@https://servicewechat.com/wxc22e9c55259ea3c9/318/page-frame.html:2:2025447

https://servicewechat.com/wxc22e9c55259ea3c9/318/page-frame.html:2:2025357

https://servicewechat.com/wxc22e9c55259ea3c9/318/page-frame.html:2:2025308

yo@https://servicewechat.com/wxc22e9c55259ea3c9/318/page-frame.html:2:2025348

nextStep@https://servicewechat.com/wxc22e9c55259ea3c9/318/page-frame.html:2:2071776

cn@https://servicewechat.com/wxc22e9c55259ea3c9/318/page-frame.html:2:1985150

gn@https://servicewechat.com/wxc22e9c55259ea3c9/318/page-frame.html:2:1986902

fn@https://servicewechat.com/wxc22e9c55259ea3c9/318/page-frame.html:2:1987637

gn@https://servicewechat.com/wxc22e9c55259ea3c9/318/page-frame.html:2:1987181

_updateValues@https://servicewechat.com/wxc22e9c55259ea3c9/318/page-frame.html:2:1991521

updateValues@https://servicewechat.com/wxc22e9c55259ea3c9/318/page-frame.html:2:1991120

https://servicewechat.com/wxc22e9c55259ea3c9/318/page-frame.html:2:513655

https://servicewechat.com/wxc22e9c55259ea3c9/318/page-frame.html:2:523470

bo@https://servicewechat.com/wxc22e9c55259ea3c9/318/page-frame.html:2:2026124

https://servicewechat.com/wxc22e9c55259ea3c9/318/page-frame.html:2:2025357

https://servicewechat.com/wxc22e9c55259ea3c9/318/page-frame.html:2:2025308

yo@https://servicewechat.com/wxc22e9c55259ea3c9/318/page-frame.html:2:2025348

n@https://servicewechat.com/wxc22e9c55259ea3c9/318/page-frame.html:2:2073378

q@https://servicewechat.com/wxc22e9c55259ea3c9/318/page-frame.html:2:1939974

https://servicewechat.com/wxc22e9c55259ea3c9/318/page-frame.html:2:1939743

https://servicewechat.com/wxc22e9c55259ea3c9/318/page-frame.html:2:1940660

https://servicewechat.com/wxc22e9c55259ea3c9/318/page-frame.html:2:427763

https://servicewechat.com/wxc22e9c55259ea3c9/318/page-frame.html:2:335124

emit@https://servicewechat.com/wxc22e9c55259ea3c9/318/page-frame.html:2:121074

dispatch@https://servicewechat.com/wxc22e9c55259ea3c9/318/page-frame.html:2:128425

cb@https://servicewechat.com/wxc22e9c55259ea3c9/318/page-frame.html:2:128735

emit@https://servicewechat.com/wxc22e9c55259ea3c9/318/page-frame.html:2:120684

subscribeHandler@https://servicewechat.com/wxc22e9c55259ea3c9/318/page-frame.html:2:124310

global code@https://servicewechat.com/wxc22e9c55259ea3c9/318/page-frame.html:1:72