Gmail node is sending to spam when have attachments

Questions
1

Hello!
When I send mails with attachments with the gmail node is arriving to the spam folder of the recipes.

What could be?




## Information on your n8n setup
- **n8n version:* 1.97.0
- **Database (default: SQLite):** Postgres
- **Running n8n via (Docker, npm, n8n cloud, desktop app):** Docker via Coolify
2

What kind of attachment you are sending?

I tested pdf and image before. It didn’t went to spam.