The error message could be more clear when uploaded wrong format of CSV

[ZavenArra]

https://dadior.s3.ap-northeast-1.amazonaws.com/Screen%20Recording%202022-03-03%20at%2010.32.43%20AM.mp4

Maybe we need to do an entire check for the CSV file, to make sure:

• The CVS format should be fine
• The fields should match our requirement,
• Maybe check the value type of every column

[ZavenArra]

definitely agree

[dadiorchen]

This is fine, the error is about excpeiton in s3 settings, it's normally impossible for end-user.