Test your Postmark configuration
This sender email must be verified in your Postmark account
1. Verify Sender Email in Postmark
Log into Postmark → Sender Signatures → Add/verify noreply@yaleat.com
2. Check Postmark API Token
Verify POSTMARK_API_TOKEN secret is set correctly in Settings
3. Check Spam Folder
Sometimes test emails land in spam. Check your spam/junk folder.