Sending stopped

I have been doing a monthly blog for 12 months and suddenly last month I am having difficulty sending it to my subscribers
I have checked the status and this error shows asking me to ask for your support in resolving the issue. I would be really grateful if you can get me up and running again!

Accessible	yes
Status	running
Last updated	November 13, 2021 2:59 pm
Last run started	November 13, 2021 2:59 pm
Last run completed	November 13, 2021 2:59 pm
Last seen error	none
Last seen error date	unknown
Sending Queue
Status	running
Started at	November 13, 2021 11:33 am
Sent emails	0
Retry attempt	1
Retry at	none
Error	MailPoet Sending Service has been temporarily suspended for your site due to <a target="_blank" rel="noopener noreferrer" href="https://kb.mailpoet.com/article/231-sending-does-not-work#suspended">degraded email deliverability</a>. Please <a target="_blank" rel="noopener noreferrer" href="https://www.mailpoet.com/support/">contact our support team</a> to resolve the issue.<br/>
Total completed tasks	24
Total running tasks	0
Total paused tasks	0
Total scheduled tasks	0

The page I need help with: [log in to see the link]