(node:4996) UnhandledPromiseRejectionWarning: ReferenceError: message is not defined
    at Client.bot.on (D:\DiscordJavaScript\Prime Bot\app.js:45:26)
    at Client.emit (events.js:182:13)
    at MessageUpdateAction.handle (D:\DiscordJavaScript\Prime Bot\node_modules\discord.js\src\client\actions\MessageUpdate.js:13:16)
    at MessageUpdateHandler.handle (D:\DiscordJavaScript\Prime Bot\node_modules\discord.js\src\client\websocket\packets\handlers\MessageUpdate.js:7:34)
    at WebSocketPacketManager.handle (D:\DiscordJavaScript\Prime Bot\node_modules\discord.js\src\client\websocket\packets\WebSocketPacketManager.js:103:65)
    at WebSocketConnection.onPacket (D:\DiscordJavaScript\Prime Bot\node_modules\discord.js\src\client\websocket\WebSocketConnection.js:333:35)
    at WebSocketConnection.onMessage (D:\DiscordJavaScript\Prime Bot\node_modules\discord.js\src\client\websocket\WebSocketConnection.js:296:17)
    at WebSocket.onMessage (D:\DiscordJavaScript\Prime Bot\node_modules\ws\lib\event-target.js:120:16)