报错信息：

2019-04-17T03:49:09.342Z FTL/util:lifecycle 23047 [c8c2f5e8] Shutting down due to fatal error
2019-04-17T03:49:09.364Z INF/provider 21229 [*] Cleaning up device worker "c8c2f5e8"
2019-04-17T03:49:09.364Z ERR/provider 21229 [*] Device worker "c8c2f5e8" died with code 1

页面效果：

设备是灰色不可操作

请教这是什么报错呢，如何解决