When importing into the Avalara admin console it results in at 404 error.
- This is a result of your import file being too large. The maximum line limit is 100,000 lines per import.
- If your file is less than 100,000 lines but is over 32 Mb will cause the file upload to fail.
- To prevent the error, reduce the file size by breaking it out into two parts and re-import.