Error could include
(Error: {"message":"Maximum SearchCriteria pageSize is %max","parameters":{"max":300}})
If you are having issues with your Magento account where orders have stopped importing with no import errors, then please follow the below steps:
Click Connect then Order Integrations.
Click Magento then click Edit against the affected connection.
Click on the Advanced tab.
Update the Magento 2 - Page Size When Requesting Orders field to 300 instead of 1000.
Save the change and wait for the next import.
If orders still failed to import after this change, please raise a new case online and reference the title of this article.