Polar made us aware of the maintenance they have planned. Their notification is below:
"Hereby we'd like to let you know that on Wednesday January 7th, 2026 at 07:00 UTC there will be a scheduled maintenance break in AccessLink API. We're expecting a downtime of up to 12 hours, and we will do our best to have the required database update ready as soon as possible.
Queued data will be automatically transferred when the break is over.