Help with Facebook Graph API Error 500 in n8n

Hey everyone! :waving_hand:

I’m trying to set up automatic Instagram posting for my business using n8n (cloud 14 days trial). Everything seems connected properly, but I keep getting these confusing error messages and I’m pulling my hair out.

What I’m Trying to Do

I want to automatically post videos to my Instagram Business account. I have:

  • :white_check_mark: Instagram Business Account connected to Facebook Page

  • :white_check_mark: Facebook Developer App with proper permissions

  • :white_check_mark: n8n workflow set up with Facebook Graph API

The Problem

The errors keep changing and I don’t understand why:

it said: “An unknown error has occurred”

https://ibb.co.com/CsD8J0CT

what should i do now?

Hello @Niyaaz1! How is it going?

Error 500 is related to server problems processing your request.

This means that the settings in the meta for the action you are trying to perform are probably not correct. If it were an error with the request parameters, the server would return a 404 error, perhaps even specifying what should be done. I suggest you take a look at the following documentation: