Apr 27, 2022
In this version, we released some quality fixes to keep your M2E Pro efficient. Find the technical changelog below.
To upgrade to version 1.21.3, you can use one of the following methods:
from Source Code Archive
Common: [Fixed] Issues with listing and mapping orders for Configurable Products with zero (0, 00, 000) size variations [#3350]
eBay: [Fixed] "Invalid block type: Ess\M2ePro\Block\Adminhtml\Wizard\InstallationEbay\Notification" when downloading Rate Tables in the Shipping Policy [#3030]