This is an issue for us as well. Unfortunately we did not catch it until we had numerous international shipments get turned back at customs (which had not been an issue in the past) costing us hundreds of dollars.I spoke with a support agent this mor...

We also never received any email (or other) notifications about the scheduled "Maintenance Task."

Just realized I didn't finish a sentence... "Not sure if this is related to the recent USPS rates increases)."Additionally, in testing it seems that computer devices are having this issue for us. Mobile devices are able to complete a checkout process...

We're using Boxify to calculate shipping rates and are experiencing this issue as well... Not sure ifThere was a change notice for Shopify Powered Backup Rates dated 01/20/2023. Not sure if that recent change is relevant to this issue, but I would ha...