CODE_ERROR

There is an error in the cadence code of this transaction.

[Error Code: 1101] cadence runtime error Execution failed: error: mismatched types --> 85b8bbf926dcddfa.NowggNFT:162:20 | 162 | return &self.ownedNFTs[id] as &NonFungibleToken.NFT | ^^^^^^^^^^^^^^^^^^ expected `NonFungibleToken.NFT`, got `NonFungibleToken.NFT?` error: mismatched types --> 85b8bbf926dcddfa.NowggNFT:171:27 | 171 | let ref = &self.ownedNFTs[id] as auth &NonFungibleToken.NFT | ^^^^^^^^^^^^^^^^^^ expected `NonFungibleToken.NFT`, got `NonFungibleToken.NFT?` error: cannot find type in this scope: `NowggNFT` --> c9ee54f7321aa929c7bee5d614ac3a9cfeed85b876470bdb0a3fd4fee3c0355c:12:17 | 12 | let minter: &NowggNFT.NFTMinter | ^^^^^^^^ not found in this scope error: cannot find type in this scope: `NowggNFT` --> c9ee54f7321aa929c7bee5d614ac3a9cfeed85b876470bdb0a3fd4fee3c0355c:17:37 | 17 | self.minter = signer.borrow<&NowggNFT.NFTMinter>(from: NowggNFT.MinterStoragePath) | ^^^^^^^^ not found in this scope error: cannot find variable in this scope: `NowggNFT` --> c9ee54f7321aa929c7bee5d614ac3a9cfeed85b876470bdb0a3fd4fee3c0355c:17:63 | 17 | self.minter = signer.borrow<&NowggNFT.NFTMinter>(from: NowggNFT.MinterStoragePath) | ^^^^^^^^ not found in this scope error: cannot infer type parameter: `T` --> c9ee54f7321aa929c7bee5d614ac3a9cfeed85b876470bdb0a3fd4fee3c0355c:17:22 | 17 | self.minter = signer.borrow<&NowggNFT.NFTMinter>(from: NowggNFT.MinterStoragePath) | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: cannot find variable in this scope: `NowggNFT` --> c9ee54f7321aa929c7bee5d614ac3a9cfeed85b876470bdb0a3fd4fee3c0355c:27:27 | 27 | .getCapability(NowggNFT.CollectionPublicPath)! | ^^^^^^^^ not found in this sco