**Response to @bluesky:**
Looks like we've reached a temporary limit on mailing list signups right now - @SendGridSupport (https://nitter.moomoo.me/SendGridSupport)@SendGrid (https://nitter.moomoo.me/SendGrid) we need up upgrade our plan and your site is not allowing it
https://nitter.moomoo.me/bluesky/status/1582464932645568512#m