The import set no longer works with the error below. What should I do?

[Komazawa Akane]

System import set > Load data > Select import set table > Select import source > When you press the submit button, the following error appears.
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Name:ImportProcessor
State:Cancelled

Message:Starting
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What should I do?

[Komazawa Akane]

No inserts today.

Click Load All Records to cancel at the top.

[Sainath N]

@Komazawa Akane : As we mentioned, could you please correct column headers from C and test it out.

Please mark this as correct answer and helpful if it resolved, or mark this helpful if this help you to reach towards solution.

[Komazawa Akane]

There is no change even if I changed the CSV data.I press submit, an error will occur.