Data validation errors detected
248
Total rows
235
Valid
13
Errors
File name
customers-2026-03-25.csv
Invalid email format
Value: john.doe@invalid
Required field is empty
Value: (empty)
Invalid date format (expected YYYY-MM-DD)
Value: 03/25/2026
Duplicate value (already exists in database)
Value: CUST-1234
Invalid value (allowed: active, inactive, pending)
Value: archived
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