Describe the problem/error/question
Hi, I have a problem connecting n8n to Facebook to be able to connect and send a message. I followed the “official” video step by step and I think I’m doing it right in all the steps. I notice that in n8n there is the API version, maximum, version 20 and, however, in the developer mode of the API it only allows me to choose version 21. It generates an error. I am sending you images in case you can help me. I use the latest version of n8n locally.
What is the error message (if any)?
Information on your n8n setup
- n8n version:** 1.64.3
- Database (default: SQLite):
- n8n EXECUTIONS_PROCESS setting (main):**
- Running n8n via (Docker):
- Operating system:* Windows 11


