Fields.flat is not a function on raspberry pi

(node:4992) UnhandledPromiseRejectionWarning: TypeError: fields.flat is not a function at Function.normalizeFields (/home/pi/Mr.Mod/node_modules/discord.js/src/structures/MessageEmbed.js:450:8) at MessageEmbed.setup (/home/pi/Mr.Mod/node_modules/discord.js/src/structures/MessageEmbed.js:78:91) at new MessageEmbed (/home/pi/Mr.Mod/node_modules/discord.js/src/structures/MessageEmbed.js:18:10) at embedLikes.map.e (/home/pi/Mr.Mod/node_modules/discord.js/src/structures/APIMessage.js:166:40) at Array.map () at APIMessage.resolveData (/home/pi/Mr.Mod/node_modules/discord.js/src/structures/APIMessage.js:166:31) at TextChannel.send (/home/pi/Mr.Mod/node_modules/discord.js/src/structures/interfaces/TextBasedChannel.js:166:62) at Object.run (/home/pi/Mr.Mod/commands/utility/help.js:53:25) at process._tickCallback (internal/process/next_tick.js:68:7) (node:4992) 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(). (rejection id: 5)

I am running it on raspberry pi and I don't see it anywhere in my script. Mind helping anyone?

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