[LayaNative 2.0]reflection error: can not find method signature 反射错误

使用xcode 打包安装后 调试app在Xcode中输出了以下内容，app显示”加载游戏失败，可能由于网络不稳定，请退出重进“。
 
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Download [  ]:https://10.10.31.23:8001/index.js
2020-05-16 23:46:23.927065+0800 Digital Warrior[557:53057] download error: can't connect the server:https://10.10.31.23:8001/index.js
2020-05-16 23:46:23.927353+0800 Digital Warrior[557:53057] Downloaded https://10.10.31.23:8001/index.js@ s=0 l=0
2020-05-16 23:46:23.946201+0800 Digital Warrior[557:53097]  xhr.GET url=https://10.10.31.23:8001/index.js
2020-05-16 23:46:23.947349+0800 Digital Warrior[557:53056] Download [  ]:https://10.10.31.23:8001/index.js
2020-05-16 23:46:23.948169+0800 Digital Warrior[557:53056] download error: can't connect the server:https://10.10.31.23:8001/index.js
2020-05-16 23:46:23.948405+0800 Digital Warrior[557:53056] Downloaded https://10.10.31.23:8001/index.js@ s=0 l=0
2020-05-16 23:46:23.961990+0800 Digital Warrior[557:53097]  xhr.GET url=https://10.10.31.23:8001/index.js
2020-05-16 23:46:23.963099+0800 Digital Warrior[557:53057] Download [  ]:https://10.10.31.23:8001/index.js
2020-05-16 23:46:23.963917+0800 Digital Warrior[557:53057] download error: can't connect the server:https://10.10.31.23:8001/index.js
2020-05-16 23:46:23.964162+0800 Digital Warrior[557:53057] Downloaded https://10.10.31.23:8001/index.js@ s=0 l=0
2020-05-16 23:46:23.978702+0800 Digital Warrior[557:53097]  xhr.GET url=https://10.10.31.23:8001/index.js
2020-05-16 23:46:23.979861+0800 Digital Warrior[557:53056] Download [  ]:https://10.10.31.23:8001/index.js
2020-05-16 23:46:23.980671+0800 Digital Warrior[557:53056] download error: can't connect the server:https://10.10.31.23:8001/index.js
2020-05-16 23:46:23.980914+0800 Digital Warrior[557:53056] Downloaded https://10.10.31.23:8001/index.js@ s=0 l=0
2020-05-16 23:46:23.995277+0800 Digital Warrior[557:53097]  JSBridge setFontColor: ["#FF0000"]
2020-05-16 23:46:23.995977+0800 Digital Warrior[557:53097] reflection error: can not find method signature
2020-05-16 23:46:23.996221+0800 Digital Warrior[557:53097] JSRuntime::callMethod {}
2020-05-16 23:46:23.996752+0800 Digital Warrior[557:53097]  JSBridge setTips: [["网络异常，请检查您的网络或与开发商联系。"]]
2020-05-16 23:46:23.997089+0800 Digital Warrior[557:53097] reflection error: can not find method signature
2020-05-16 23:46:23.997346+0800 Digital Warrior[557:53097] JSRuntime::callMethod {}
2020-05-16 23:46:23.997881+0800 Digital Warrior[557:53097] JsAppCache::loadCachedURL Error, no cache data.