客户的iOS真机上频繁出现下面的报错，导致自定义的tabbar消失，麻烦官方看一下这个问题哦，最近发生得很频繁

客户端版本：8.0.67

基础库版本：3.13.1

Framework inner error (expect START descriptor with depth 1 but get FLOW_UPDATE)

expectStart@https://servicewechat.com/wx81689536e92d5b4f/412/page-frame.html:2:3269923

pa@https://servicewechat.com/wx81689536e92d5b4f/412/page-frame.html:2:3234964

@https://servicewechat.com/wx81689536e92d5b4f/412/page-frame.html:2:3234874

@https://servicewechat.com/wx81689536e92d5b4f/412/page-frame.html:2:3234825

ha@https://servicewechat.com/wx81689536e92d5b4f/412/page-frame.html:2:3234865

consumeFlow@https://servicewechat.com/wx81689536e92d5b4f/412/page-frame.html:2:3273735

flushBlocked@https://servicewechat.com/wx81689536e92d5b4f/412/page-frame.html:2:3273990

unblock@https://servicewechat.com/wx81689536e92d5b4f/412/page-frame.html:2:3274237

Ho@https://servicewechat.com/wx81689536e92d5b4f/412/page-frame.html:2:3279308

doInitRender@https://servicewechat.com/wx81689536e92d5b4f/412/page-frame.html:2:3928009

@https://servicewechat.com/wx81689536e92d5b4f/412/page-frame.html:2:3925269

@https://servicewechat.com/wx81689536e92d5b4f/412/page-frame.html:2:3282996

initRender@https://servicewechat.com/wx81689536e92d5b4f/412/page-frame.html:2:3925274

renderPage@https://servicewechat.com/wx81689536e92d5b4f/412/page-frame.html:2:3924820

@https://servicewechat.com/wx81689536e92d5b4f/412/page-frame.html:2:3924686

Xo@https://servicewechat.com/wx81689536e92d5b4f/412/page-frame.html:2:3279726

setDataReady@https://servicewechat.com/wx81689536e92d5b4f/412/page-frame.html:2:3924619

u@https://servicewechat.com/wx81689536e92d5b4f/412/page-frame.html:2:3929608

@https://servicewechat.com/wx81689536e92d5b4f/412/page-frame.html:2:3929664

notify@https://servicewechat.com/wx81689536e92d5b4f/412/page-frame.html:2:3200737

o@https://servicewechat.com/wx81689536e92d5b4f/412/page-frame.html:2:3206618

@https://servicewechat.com/wx81689536e92d5b4f/412/page-frame.html:2:3206732

@https://servicewechat.com/wx81689536e92d5b4f/412/page-frame.html:2:3209088

@https://servicewechat.com/wx81689536e92d5b4f/412/page-frame.html:2:611809

a@https://servicewechat.com/wx81689536e92d5b4f/412/page-frame.html:2:371847

s@https://servicewechat.com/wx81689536e92d5b4f/412/page-frame.html:2:149013

callAndRemove@https://servicewechat.com/wx81689536e92d5b4f/412/page-frame.html:2:138475

invokeCallbackHandler@https://servicewechat.com/wx81689536e92d5b4f/412/page-frame.html:2:147479