Why does it say the DV lottery confirmation number is wrong

Lottery Sambad Live Draw digital lottery sambad Dear Daily Lottery Result PDF , Nagaland State Lottery Sambad Result 1PM 6PM 8PM Labh Laxmi Dear Lottery Chart digital lottery sambad Why do they ask you to keep your confirmation number after your DV lottery entry result is unsuccessful? online%2C%20print%20the%

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