为什么微信小程序xr-frame ar开机第一次打开小程序或者清除了微信缓存进去没摄像头画面，重新进才会有摄像头画面， 基础库3.7 3.8

小米13 报错信息：

报错WAServiceMainContext.js:1 SystemError (webviewScriptError)

Cannot read properties of undefined (reading 'isSupportARImplType')

TypeError: Cannot read properties of undefined (reading 'isSupportARImplType')

at lZe.isSupport (WAServiceMainContext.js:1:2265568)

at Object.hZe [as isVKSupport] (WAServiceMainContext.js:1:2276925)

at t.onAdd (WAXRFrameRenderContext.js:1:1293136)

at e._added (WAXRFrameRenderContext.js:1:892540)

at e._added (WAXRFrameRenderContext.js:1:900133)

at e._appendChild (WAXRFrameRenderContext.js:1:903007)

at e.appendChild (WAXRFrameRenderContext.js:1:954814)

at (WAXRFrameRenderContext.js:1:1402396)

at w (WAXRFrameRenderContext.js:1:1402668)

at f.insertChildToElement (WAXRFrameRenderContext.js:1:1403874)

errorReport @ WAServiceMainContext.js:1

(anonymous) @ WAServiceMainContext.js:1

flushBlocked @ WAXRFrameRenderContext.js:1

unblock @ WAXRFrameRenderContext.js:1

ts @ WAXRFrameRenderContext.js:1

doInitRender @ WAXRFrameRenderContext.js:1

r @ WAXRFrameRenderContext.js:1

(anonymous) @ WAXRFrameRenderContext.js:1

initRender @ WAXRFrameRenderContext.js:1

renderPage @ WAXRFrameRenderContext.js:1

(anonymous) @ WAXRFrameRenderContext.js:1

r @ WAXRFrameRenderContext.js:1

(anonymous) @ WAXRFrameRenderContext.js:1

notify @ WAXRFrameRenderContext.js:1

(anonymous) @ WAXRFrameRenderContext.js:1

J @ WAXRFrameRenderContext.js:1

Z @ WAXRFrameRenderContext.js:1

(anonymous) @ WAXRFrameRenderContext.js:1

(anonymous) @ WAXRFrameRenderContext.js:1

_privEmit @ WAXRFrameRenderContext.js:1

emit @ WAXRFrameRenderContext.js:1

(anonymous) @ WAXRFrameRenderContext.js:1

(anonymous) @ WAXRFrameRenderContext.js:1

(anonymous) @ WAXRFrameRenderContext.js:1

_privEmit @ WAXRFrameRenderContext.js:1

emit @ WAXRFrameRenderContext.js:1

(anonymous) @ WAXRFrameRenderContext.js:1

subscribeHandler @ WAXRFrameRenderContext.js:1

(anonymous) @ WAServiceMainContext.js:1

P @ WAServiceMainContext.js:1

postMessage @ WAServiceMainContext.js:1

L @ WAServiceMainContext.js:1

(anonymous) @ WAServiceMainContext.js:1

on @ WAServiceMainContext.js:1

un @ WAServiceMainContext.js:1

vdSync @ WAServiceMainContext.js:1

_e @ WASubContext.js:1

(anonymous) @ WASubContext.js:1

n @ WASubContext.js:1

s @ WASubContext.js:1

Promise.then (async)

n @ WASubContext.js:1

s @ WASubContext.js:1

(anonymous) @ WASubContext.js:1

(anonymous) @ WASubContext.js:1

(anonymous) @ WASubContext.js:1

pe @ WASubContext.js:1

de @ WASubContext.js:1

(anonymous) @ WASubContext.js:1

(anonymous) @ WAServiceMainContext.js:1

(anonymous) @ WAServiceMainContext.js:1

_emit @ WAServiceMainContext.js:1

emit @ WAServiceMainContext.js:1

dispatch @ WAServiceMainContext.js:1

cb @ WAServiceMainContext.js:1

cb @ WAServiceMainContext.js:1

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WAServiceMainContext.js:1 SystemError (webviewScriptError)