If there are certain email errors for scheduled reports in Mews, you might be able to access the report through the Mews application directly. If so, the procedures are below.
Step 1
Go to the Mews Menu > Queues > Mail

2
Select Type > Mail Export
Edit > Start & End Date
>> OK
3
Find the report you need and download.
Other Errors
If this does not work, you may need to run the report again temporarily. And, at the same time, reach out to Mews to inform them of the error so that they can correct the issue.