Outgoing mail blocked. Reason :Mail rate exceeded limit.

Outgoing mail blocked. Reason :Mail rate exceeded limit.

Hi,

Can you please unlock my account? Outgoing mail was blocked. I periodically need to send out new updates to all of our clients and I need that ability.

Please also advise if I need to resend all blocked messages or it will be done automatically? 

Regards,
Sergey
sergey.smirnov@atuin.eu