ReadableStream is not defined

12-19 12:46:54 ReferenceError: ReadableStream is not defined
12-19 12:46:54     at Object.<anonymous> (/home/container/node_modules/discord.js/node_modules/undici/lib/web/fetch/response.js:527:3)
12-19 12:46:54     at Module._compile (node:internal/modules/cjs/loader:1126:14)
12-19 12:46:54     at Object.Module._extensions..js (node:internal/modules/cjs/loader:1180:10)
12-19 12:46:54     at Module.load (node:internal/modules/cjs/loader:1004:32)
12-19 12:46:54     at Function.Module._load (node:internal/modules/cjs/loader:839:12)
12-19 12:46:54     at Module.require (node:internal/modules/cjs/loader:1028:19)
12-19 12:46:54     at require (node:internal/modules/cjs/helpers:102:18)
12-19 12:46:54     at Object.<anonymous> (/home/container/node_modules/discord.js/node_modules/undici/lib/web/fetch/index.js:11:5)
12-19 12:46:54     at Module._compile (node:internal/modules/cjs/loader:1126:14)
12-19 12:46:54     at Object.Module._extensions..js (node:internal/modules/cjs/loader:1180:10)
12-19 12:46:54 [PebbleHost Daemon]: Server marked as offline
12-19 12:46:54 [PebbleHost Daemon]: ---------- Detected server process in a crashed state! ----------
12-19 12:46:54 [PebbleHost Daemon]: Exit code: 0
12-19 12:46:54 [PebbleHost Daemon]: Out of memory: false
12-19 12:46:54 [PebbleHost Daemon]: Aborting automatic restart, last crash occurred less than 600 seconds ago.

Change your node version to something 20+, delete your node_modules folder, then restart the bot and you should be good to go