FetchError: invalid-json

I have a Discord Bot and on my Windows 10 64x PC it works fine, but on my VM Debian 10 Server i got the following error and I dont know why. If i run on my computer(Windows 10 VSC Debugger) the

but on my VM (Debian 10)

tbh i dont know why it works on my pc fine and on my server i got the error with the same packages and versions

Error:

/home/lennart/Discordbots/v2/node_modules/node-fetch/lib/index.js:272
                                return Body.Promise.reject(new FetchError(`invalid json response body at ${_this2.url} reason: ${err.message}`, 'invalid-json'));
                                                           ^
FetchError: invalid json response body at https://karmatop.de/addon/pxl-api.php?name=L3nnart_ reason: Unexpected token < in JSON at position 0
    at /home/lennart/Discordbots/v2/node_modules/node-fetch/lib/index.js:272:32
    at runMicrotasks (<anonymous>)
    at processTicksAndRejections (node:internal/process/task_queues:96:5) {
  type: 'invalid-json'
}

Example Code

const url = `https://karmatop.de/addon/pxl-api.php?name=` + spieler; //spieler is a variable/argument from the discord bot, for example  "L3nnart_"
            fetch(url, {
                method: "GET",
                headers: {
                    Accept: "application/json",
                },
            })

Your Environment

software	version
node-fetch	2.6.1
node	16.8
npm	7.21.0
Operating System	Deabian/Windows

[jimmywarting]

Bumping the wrong issue… should maybe bump #541 with a potential fix: https://github.com/node-fetch/node-fetch/pull/1482

[autukill]

My nodejs app recently crashed due to node-fetch, The exception is the same as you