Posted about 1 month ago. Dec 15, 2018 - 00:18 EST
Some stores are temporarily unable to purchase USPS shipping labels from the fulfillment page in the Shopify admin. Shipping options are working normally for customers at checkout--only the purchase of shipping labels from within the admin is affected.
We’re working on a solution and will keep you updated.
Posted about 1 month ago. Dec 14, 2018 - 23:35 EST