Homekit stopped working (log attached_

[ivantomicic-crowdhouse]

So I have no clue what happened but this is what I get when I try to control my AC unit...

(node:1487) UnhandledPromiseRejectionWarning: Error: Could not change isOn state of the AC unit!
at LgAircoController.setPowerState (/usr/local/lib/node_modules/homebridge-lg-airco/src/lg/lg-airco-controller.ts:45:23)
(node:1487) UnhandledPromiseRejectionWarning: Unhandled promise rejection. This error originated either by throwing inside of an async function without a catch block, or by rejecting a promise which was not handled with .catch(). To terminate the node process on unhandled promise rejection, use the CLI flag --unhandled-rejections=strict (see https://nodejs.org/api/cli.html#cli_unhandled_rejections_mode). (rejection id: 7)