Restoring my wallet using seedphrase

MoneroMonero
$141.19
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25D Ago
self.Monero
Hello, I want to restore my Monero wallet from seedphrase. However, Monero app asks for 25 word seedphrase, while the only seedphrase I have is my 24-word Ledger wallet seedphrase. I created Monero wallet using my Ledger Nano S. What am I supposed to do now?