Node.js discord.js bot缺少模块？

我对Debian9上的discord引导有一个问题，我正在尝试运行我的代码，但是VPS抛出了这个错误。以前，我通常在另一个VPS上使用这个机器人，一切都正常工作，但现在它不工作了。我不知道我是否缺少任何模块，或者节点和npm安装不好

  TypeError: fields.flat is not a function
    at Function.normalizeFields (/home/bot/node_modules/discord.js/src/structures/MessageEmbed.js:443:8)
    at MessageEmbed.addFields (/home/bot/node_modules/discord.js/src/structures/MessageEmbed.js:259:42)
    at Client.client.on (/home/bot/main.js:368:22)
    at Client.emit (events.js:198:13)
    at MessageCreateAction.handle (/home/bot/node_modules/discord.js/src/client/actions/MessageCreate.js:31:14)
    at Object.module.exports [as MESSAGE_CREATE] (/home/bot/node_modules/discord.js/src/client/websocket/handlers/MESSAGE_CREATE.js:4:32)
    at WebSocketManager.handlePacket (/home/bot/node_modules/discord.js/src/client/websocket/WebSocketManager.js:386:31)
    at WebSocketShard.onPacket (/home/bot/node_modules/discord.js/src/client/websocket/WebSocketShard.js:436:22)
    at WebSocketShard.onMessage (/home/bot/node_modules/discord.js/src/client/websocket/WebSocketShard.js:293:10)
    at WebSocket.onMessage (/home/bot/node_modules/ws/lib/event-target.js:132:16)
TypeError: fields.flat is not a function
    at Function.normalizeFields (/home/bot/node_modules/discord.js/src/structures/MessageEmbed.js:443:8)
    at MessageEmbed.addFields (/home/bot/node_modules/discord.js/src/structures/MessageEmbed.js:259:42)
    at Client.client.on (/home/bot/main.js:201:14)
    at Client.emit (events.js:198:13)
    at MessageCreateAction.handle (/home/bot/node_modules/discord.js/src/client/actions/MessageCreate.js:31:14)
    at Object.module.exports [as MESSAGE_CREATE] (/home/bot/node_modules/discord.js/src/client/websocket/handlers/MESSAGE_CREATE.js:4:32)
    at WebSocketManager.handlePacket (/home/bot/node_modules/discord.js/src/client/websocket/WebSocketManager.js:386:31)
    at WebSocketShard.onPacket (/home/bot/node_modules/discord.js/src/client/websocket/WebSocketShard.js:436:22)
    at WebSocketShard.onMessage (/home/bot/node_modules/discord.js/src/client/websocket/WebSocketShard.js:293:10)
    at WebSocket.onMessage (/home/bot/node_modules/ws/lib/event-target.js:132:16)
ReferenceError: guildMember is not defined
    at Client.client.on (/home/bot/main.js:446:9)
    at Client.emit (events.js:198:13)
    at Object.module.exports [as GUILD_MEMBER_UPDATE] (/home/bot/node_modules/discord.js/src/client/websocket/handlers/GUILD_MEMBER_UPDATE.js:18:16)
    at WebSocketManager.handlePacket (/home/bot/node_modules/discord.js/src/client/websocket/WebSocketManager.js:386:31)
    at WebSocketShard.onPacket (/home/bot/node_modules/discord.js/src/client/websocket/WebSocketShard.js:436:22)
    at WebSocketShard.onMessage (/home/bot/node_modules/discord.js/src/client/websocket/WebSocketShard.js:293:10)
    at WebSocket.onMessage (/home/bot/node_modules/ws/lib/event-target.js:132:16)
    at WebSocket.emit (events.js:198:13)
    at Receiver.receiverOnMessage (/home/bot/node_modules/ws/lib/websocket.js:835:20)
    at Receiver.emit (events.js:198:13)
TypeError: fields.flat is not a function
    at Function.normalizeFields (/home/bot/node_modules/discord.js/src/structures/MessageEmbed.js:443:8)
    at MessageEmbed.addFields (/home/bot/node_modules/discord.js/src/structures/MessageEmbed.js:259:42)
    at Client.client.on (/home/bot/main.js:368:22)
    at Client.emit (events.js:198:13)
    at MessageCreateAction.handle (/home/bot/node_modules/discord.js/src/client/actions/MessageCreate.js:31:14)
    at Object.module.exports [as MESSAGE_CREATE] (/home/bot/node_modules/discord.js/src/client/websocket/handlers/MESSAGE_CREATE.js:4:32)
    at WebSocketManager.handlePacket (/home/bot/node_modules/discord.js/src/client/websocket/WebSocketManager.js:386:31)
    at WebSocketShard.onPacket (/home/bot/node_modules/discord.js/src/client/websocket/WebSocketShard.js:436:22)
    at WebSocketShard.onMessage (/home/bot/node_modules/discord.js/src/client/websocket/WebSocketShard.js:293:10)
    at WebSocket.onMessage (/home/bot/node_modules/ws/lib/event-target.js:132:16)
TypeError: fields.flat is not a function
    at Function.normalizeFields (/home/bot/node_modules/discord.js/src/structures/MessageEmbed.js:443:8)
    at MessageEmbed.addFields (/home/bot/node_modules/discord.js/src/structures/MessageEmbed.js:259:42)
    at Client.client.on (/home/bot/main.js:368:22)
    at Client.emit (events.js:198:13)
    at MessageCreateAction.handle (/home/bot/node_modules/discord.js/src/client/actions/MessageCreate.js:31:14)
    at Object.module.exports [as MESSAGE_CREATE] (/home/bot/node_modules/discord.js/src/client/websocket/handlers/MESSAGE_CREATE.js:4:32)
    at WebSocketManager.handlePacket (/home/bot/node_modules/discord.js/src/client/websocket/WebSocketManager.js:386:31)
    at WebSocketShard.onPacket (/home/bot/node_modules/discord.js/src/client/websocket/WebSocketShard.js:436:22)
    at WebSocketShard.onMessage (/home/bot/node_modules/discord.js/src/client/websocket/WebSocketShard.js:293:10)
    at WebSocket.onMessage (/home/bot/node_modules/ws/lib/event-target.js:132:16)
TypeError: fields.flat is not a function
    at Function.normalizeFields (/home/bot/node_modules/discord.js/src/structures/MessageEmbed.js:450:8)
    at MessageEmbed.addFields (/home/bot/node_modules/discord.js/src/structures/MessageEmbed.js:266:42)
    at Client.client.on (/home/bot/main.js:368:22)
    at Client.emit (events.js:198:13)
    at MessageCreateAction.handle (/home/bot/node_modules/discord.js/src/client/actions/MessageCreate.js:31:14)
    at Object.module.exports [as MESSAGE_CREATE] (/home/bot/node_modules/discord.js/src/client/websocket/handlers/MESSAGE_CREATE.js:4:32)
    at WebSocketManager.handlePacket (/home/bot/node_modules/discord.js/src/client/websocket/WebSocketManager.js:384:31)
    at WebSocketShard.onPacket (/home/bot/node_modules/discord.js/src/client/websocket/WebSocketShard.js:444:22)
    at WebSocketShard.onMessage (/home/bot/node_modules/discord.js/src/client/websocket/WebSocketShard.js:301:10)
    at WebSocket.onMessage (/home/bot/node_modules/ws/lib/event-target.js:132:16)
ReferenceError: guildMember is not defined
    at Client.client.on (/home/bot/main.js:446:9)
    at Client.emit (events.js:198:13)
    at GuildMemberUpdateAction.handle (/home/bot/node_modules/discord.js/src/client/actions/GuildMemberUpdate.js:30:51)
    at Object.module.exports [as GUILD_MEMBER_UPDATE] (/home/bot/node_modules/discord.js/src/client/websocket/handlers/GUILD_MEMBER_UPDATE.js:4:36)
    at WebSocketManager.handlePacket (/home/bot/node_modules/discord.js/src/client/websocket/WebSocketManager.js:384:31)
    at WebSocketShard.onPacket (/home/bot/node_modules/discord.js/src/client/websocket/WebSocketShard.js:444:22)
    at WebSocketShard.onMessage (/home/bot/node_modules/discord.js/src/client/websocket/WebSocketShard.js:301:10)
    at WebSocket.onMessage (/home/bot/node_modules/ws/lib/event-target.js:132:16)
    at WebSocket.emit (events.js:198:13)
    at Receiver.receiverOnMessage (/home/bot/node_modules/ws/lib/websocket.js:825:20)
TypeError: fields.flat is not a function
    at Function.normalizeFields (/home/bot/node_modules/discord.js/src/structures/MessageEmbed.js:450:8)
    at MessageEmbed.addFields (/home/bot/node_modules/discord.js/src/structures/MessageEmbed.js:266:42)
    at Client.client.on (/home/bot/main.js:368:22)
    at Client.emit (events.js:198:13)
    at MessageCreateAction.handle (/home/bot/node_modules/discord.js/src/client/actions/MessageCreate.js:31:14)
    at Object.module.exports [as MESSAGE_CREATE] (/home/bot/node_modules/discord.js/src/client/websocket/handlers/MESSAGE_CREATE.js:4:32)
    at WebSocketManager.handlePacket (/home/bot/node_modules/discord.js/src/client/websocket/WebSocketManager.js:384:31)
    at WebSocketShard.onPacket (/home/bot/node_modules/discord.js/src/client/websocket/WebSocketShard.js:444:22)
    at WebSocketShard.onMessage (/home/bot/node_modules/discord.js/src/client/websocket/WebSocketShard.js:301:10)
    at WebSocket.onMessage (/home/bot/node_modules/ws/lib/event-target.js:132:16)

---

我不知道该怎么办，是否缺少已安装的模块？

仅在Node 11及更高版本中可用，discord.js v12需要Node 12.x或更高版本。确保您使用的是最新版本。有关它的详细信息，请参阅。

仅在节点版本11及更高版本中可用，discord.js v12需要节点12.x或更高版本。确保您使用的是最新版本。请在上阅读更多信息。

快速搜索会产生以下结果：简而言之，您的节点版本可能已过时，并且不支持discord.js所需的

Array.flat（）

：简而言之，您的节点版本可能已过时，并且不支持discord.js所需的

Array.flat（）