System Error
There appears to be an error:
Database error
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SQL: INSERT INTO `aws_feature_topic` (`feature_id`, `topic_id`) VALUES ('', '387')
Error Message: Mysqli statement execute error : Column 'feature_id' cannot be null
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导入时出现上述错误，虽然导入时出现这种错误，但每次都能成功导入一条问答
导入的表格中，我把其他内容都保留空白了，其他内容都清除了，只填写了“简短问题”和“话题”
是我导入的表格填写有问题吗？
另外导入的数量有限制吗，我每次导入19条
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