(node:3088) UnhandledPromiseRejectionWarning: TypeError: Cannot read property '513763967236177952' of undefined
    at Object.module.exports.execute (d:\bot\cocoricobot\cocoricobot\commands\warn.js:19:39)
    at Client.<anonymous> (d:\bot\cocoricobot\cocoricobot\index.js:57:38)
    at Client.emit (events.js:326:22)
    at MessageCreateAction.handle (d:\bot\cocoricobot\cocoricobot\node_modules\discord.js\src\client\actions\MessageCreate.js:31:14)
    at Object.module.exports [as MESSAGE_CREATE] (d:\bot\cocoricobot\cocoricobot\node_modules\discord.js\src\client\websocket\handlers\MESSAGE_CREATE.js:4:32)
    at WebSocketManager.handlePacket (d:\bot\cocoricobot\cocoricobot\node_modules\discord.js\src\client\websocket\WebSocketManager.js:384:31)
    at WebSocketShard.onPacket (d:\bot\cocoricobot\cocoricobot\node_modules\discord.js\src\client\websocket\WebSocketShard.js:444:22)
    at WebSocketShard.onMessage (d:\bot\cocoricobot\cocoricobot\node_modules\discord.js\src\client\websocket\WebSocketShard.js:301:10)
    at WebSocket.onMessage (d:\bot\cocoricobot\cocoricobot\node_modules\ws\lib\event-target.js:132:16)
    at WebSocket.emit (events.js:314:20)
<node_internals>/internal/process/warning.js:40
(node:3088) 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: 1)
<node_internals>/internal/process/warning.js:40
(node:3088) [DEP0018] DeprecationWarning: Unhandled promise rejections are deprecated. In the future, promise rejections that are not handled will terminate the Node.js process with a non-zero exit code.