Please help us help you and fill where relevant:
Your LimeSurvey version: [see right hand bottom of your LimeSurvey admin screen] 5.6.5+230214
Own server or LimeSurvey hosting:Windows Server 2022
Survey theme/template:Default
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I am having trouble uploading some list to the participant database.
This one ok(testOK.csv) but this one failed(testFail.csv).
Could someone answer this question?