Due to ongoing spam issues with our email service provider Sendgrid (unrelated to us), we are currently unable to deliver email to some email providers. We have no ETA on when this will get fixed, nor do we have a fix we can implement ourselves. From what we are seeing, Gmail doesn't appear to be affected by the Sendgrid spam ban, but every other mailbox provider is either temporarily or permanently blocking incoming emails from Sendgrid.
Monitor our status page or visit our Discord for real-time updates.