Not an expert, but AFAIK 450 is a non-permanent error that basically says "try a... | Hacker News

Hacker Newsnew | past | comments | ask | show | jobs | submit

rmu09 61 days ago | parent | context | favorite | on: FSF trying to contact Google about spammer sending...

Not an expert, but AFAIK 450 is a non-permanent error that basically says "try again later".

Guidelines | FAQ | Lists | API | Security | Legal | Apply to YC | Contact