CODE_ERROR

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

[Error Code: 1101] cadence runtime error Execution failed: error: mismatched types --> e3ac5e6a6b6c63db.TMB2B:92:20 | 92 | return &self.ownedNFTs[id] as &NonFungibleToken.NFT | ^^^^^^^^^^^^^^^^^^ expected `NonFungibleToken.NFT`, got `NonFungibleToken.NFT?` error: mismatched types --> e3ac5e6a6b6c63db.TMB2B:109:27 | 109 | let ref = &self.ownedNFTs[id] as auth &NonFungibleToken.NFT | ^^^^^^^^^^^^^^^^^^ expected `NonFungibleToken.NFT`, got `NonFungibleToken.NFT?` error: cannot find variable in this scope: `TMB2B` --> 456b63de0f39ffd8dc4c4d79a9f34bd5d068ae85c2fd9246d6c0c0dd69b0b4d7:8:42 | 8 | let collection <- TMB2B.createEmptyCollection() | ^^^^^ not found in this scope error: mismatched types for type parameter --> 456b63de0f39ffd8dc4c4d79a9f34bd5d068ae85c2fd9246d6c0c0dd69b0b4d7:11:64 | 11 | acct.save<@NonFungibleToken.Collection>(<-collection, to: /storage/TMB2BCollection) | ^^^^^^^^^^^^ type parameter T is bound to `NonFungibleToken.Collection`, but got `<<invalid>>` here error: cannot find type in this scope: `TMB2B` --> 456b63de0f39ffd8dc4c4d79a9f34bd5d068ae85c2fd9246d6c0c0dd69b0b4d7:17:35 | 17 | acct.link<&TMB2B.Collection{NonFungibleToken.CollectionPublic, TMB2B.TMB2BCollectionPublic}>(TMB2B.CollectionPublicPath, target: TMB2B.CollectionStoragePath) | ^^^^^ not found in this scope error: cannot find type in this scope: `TMB2B` --> 456b63de0f39ffd8dc4c4d79a9f34bd5d068ae85c2fd9246d6c0c0dd69b0b4d7:17:87 | 17 | acct.link<&TMB2B.Collection{NonFungibleToken.CollectionPublic, TMB2B.TMB2BCollectionPublic}>(TMB2B.CollectionPublicPath, target: TMB2B.CollectionStoragePath) | ^^^^^ not found in this scope error: cannot find variable in this scope: `TMB2B` --> 456b63de0f39ffd8dc4c4d79a9f34bd5d068ae85c2fd9246d6c0c0dd69b0b4d7:17:117 | 17 | acct.link<&TMB2B.Collection{NonFungibleToken.CollectionPublic, TMB2B.TMB2BCollectionPublic}>(TMB2B.CollectionPublicPath, target: TMB2B.CollectionStoragePath) | ^^^^^ not found in this scope error: cannot find variable in this scope: `TMB2B` --> 456b63de0f39ffd8dc4c4d79a9f34bd5d068ae85c2fd9246d6c0c0dd69b0b4d7:17:153 | 17 | acct.link<&TMB2B.Collection{NonFungibleToken.CollectionPublic, TMB2B.TMB2BCollectionPublic}>(TMB2B.CollectionPublicPath, target: TMB2B.CollectionStoragePath) | ^^^^^ not found in this scope error: cannot infer type parameter: `T` --> 456b63de0f39ffd8dc4c4d79a9f34bd5d068ae85c2fd9246d6c0c0dd69b0b4d7:17:24 | 17 | acct.link<&TMB2B.Collection{NonFungibleToken.CollectionPublic, TMB2B.TMB2BCollectionPublic}>(TMB2B.CollectionPublicPath, target: TMB2B.CollectionStoragePath) | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^