Try to host the bot on heroku and keep an getting an error

[Powerful845tiger]

2021-10-27T13:46:27.223018+00:00 heroku[worker.1]: Starting process with command npm run start
2021-10-27T13:46:27.866681+00:00 heroku[worker.1]: State changed from starting to up
2021-10-27T13:46:28.792432+00:00 app[worker.1]:
2021-10-27T13:46:28.792455+00:00 app[worker.1]: > discord-bots@1.0.0 start /app
2021-10-27T13:46:28.792461+00:00 app[worker.1]: > pm2-runtime start ecosystem.config.js --env production
2021-10-27T13:46:28.792462+00:00 app[worker.1]:
2021-10-27T13:46:29.158058+00:00 app[worker.1]: 2021-10-27T13:46:29: PM2 log: Launching in no daemon mode
2021-10-27T13:46:29.248501+00:00 app[worker.1]: 2021-10-27T13:46:29: PM2 log: [Watch] Start watching index
2021-10-27T13:46:29.249059+00:00 app[worker.1]: 2021-10-27T13:46:29: PM2 log: App [index:0] starting in -fork mode-
2021-10-27T13:46:29.259190+00:00 app[worker.1]: 2021-10-27T13:46:29: PM2 log: App [index:0] online
2021-10-27T13:46:30.882130+00:00 app[worker.1]: Reaction Roles : Fetching messages
2021-10-27T13:46:30.882401+00:00 app[worker.1]: MemesAPI ready
2021-10-27T13:46:30.882420+00:00 app[worker.1]: Bot Connected to :
2021-10-27T13:46:30.882436+00:00 app[worker.1]: Logged in as AIO BOT!
2021-10-27T13:46:30.882459+00:00 app[worker.1]: Discord.js API Ready! ⚡
2021-10-27T13:46:30.883564+00:00 app[worker.1]: TypeError: Cannot read property 'messages' of undefined
2021-10-27T13:46:30.883642+00:00 app[worker.1]: at /app/src/events/reaction_roles/load.js:27:11
2021-10-27T13:46:30.883659+00:00 app[worker.1]: at Client. (/app/src/events/reaction_roles/load.js:47:7)
2021-10-27T13:46:30.883673+00:00 app[worker.1]: at Client.emit (events.js:327:22)
2021-10-27T13:46:30.883688+00:00 app[worker.1]: at WebSocketManager.triggerClientReady (/app/node_modules/discord.js/src/client/websocket/WebSocketManager.js:431:17)
2021-10-27T13:46:30.883701+00:00 app[worker.1]: at WebSocketManager.checkShardsReady (/app/node_modules/discord.js/src/client/websocket/WebSocketManager.js:415:10)
2021-10-27T13:46:30.883714+00:00 app[worker.1]: at WebSocketShard. (/app/node_modules/discord.js/src/client/websocket/WebSocketManager.js:197:14)
2021-10-27T13:46:30.883724+00:00 app[worker.1]: at WebSocketShard.emit (events.js:315:20)
2021-10-27T13:46:30.883745+00:00 app[worker.1]: at WebSocketShard.checkReady (/app/node_modules/discord.js/src/client/websocket/WebSocketShard.js:475:12)
2021-10-27T13:46:30.883757+00:00 app[worker.1]: at Object.module.exports [as READY] (/app/node_modules/discord.js/src/client/websocket/handlers/READY.js:20:9)
2021-10-27T13:46:30.883768+00:00 app[worker.1]: at WebSocketManager.handlePacket (/app/node_modules/discord.js/src/client/websocket/WebSocketManager.js:384:31)
2021-10-27T13:46:30.883780+00:00 app[worker.1]: at WebSocketShard.onPacket (/app/node_modules/discord.js/src/client/websocket/WebSocketShard.js:444:22)
2021-10-27T13:46:30.883793+00:00 app[worker.1]: at WebSocketShard.onMessage (/app/node_modules/discord.js/src/client/websocket/WebSocketShard.js:301:10)
2021-10-27T13:46:30.883805+00:00 app[worker.1]: at WebSocket.onMessage (/app/node_modules/ws/lib/event-target.js:132:16)
2021-10-27T13:46:30.883818+00:00 app[worker.1]: at WebSocket.emit (events.js:315:20)
2021-10-27T13:46:30.883831+00:00 app[worker.1]: at Receiver.receiverOnMessage (/app/node_modules/ws/lib/websocket.js:833:20)
2021-10-27T13:46:30.883842+00:00 app[worker.1]: at Receiver.emit (events.js:315:20)
2021-10-27T13:46:30.883853+00:00 app[worker.1]: at Receiver.dataMessage (/app/node_modules/ws/lib/receiver.js:517:14)
2021-10-27T13:46:30.883865+00:00 app[worker.1]: at Receiver.getData (/app/node_modules/ws/lib/receiver.js:435:17)
2021-10-27T13:46:30.883876+00:00 app[worker.1]: at Receiver.startLoop (/app/node_modules/ws/lib/receiver.js:143:22)
2021-10-27T13:46:30.883887+00:00 app[worker.1]: at Receiver._write (/app/node_modules/ws/lib/receiver.js:78:10)
2021-10-27T13:46:30.883899+00:00 app[worker.1]: at doWrite (_stream_writable.js:403:12)
2021-10-27T13:46:30.883911+00:00 app[worker.1]: at writeOrBuffer (_stream_writable.js:387:5)