[xr-frame] <TypeError: Cannot read properties of undefined (reading 'length')>

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

    at e._beforeTick (https://lib/WAXRFrameRenderContext.js:1:913968)

    at https://lib/WAXRFrameRenderContext.js:1:1345737

    at e.dfs (https://lib/WAXRFrameRenderContext.js:1:913293)

    at e.dfs (https://lib/WAXRFrameRenderContext.js:1:913345)

    at e.dfs (https://lib/WAXRFrameRenderContext.js:1:913345)

    at t.onTick (https://lib/WAXRFrameRenderContext.js:1:1345718)

    at e._tick (https://lib/WAXRFrameRenderContext.js:1:905898)

    at e._tick (https://lib/WAXRFrameRenderContext.js:1:914288)

    at t._loop (https://lib/WAXRFrameRenderContext.js:1:924356)