2 time minted

Hi,I minted an NFT, but I'm not sure why it was minted twice. Is it possible to hide one of them?

https://remx.xyz/morteza-yousefi/drop/65983c5c-1737-4c33-9f9b-b41d76300dab

Additionally, why doesn't your system have a burn feature? Sometimes, after 24 hours, if no one has purchased the NFT, we need the option to burn it.Thank you!