[Slackbuilds-users] SlackBuild sumission doesn't work with ProtonMail

[Donald Cooley]

Hello,
I'm trying to submit two SlackBuilds using form
here:https://slackbuilds.org/submit/
I use my ProtonMail address for "Your E-Mail" field.
When I click "Submit", I get redirected to another page with the
"<your e-mail> was rejected by mail.protonmail.ch.
Go back and enter a valid E-Mail address.
If your mailserver uses Greylisting you may want to Whitelist
ProtonMail support says, that they don't block anything and issue
should be related to the website in question.

I have the same issue. I use my Gmail account as a work around