Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: mismatched types
  --> 8f3e345219de6fed.NFL:93:20
   |
93 |             return &self.ownedNFTs[id] as &NonFungibleToken.NFT  
   |                     ^^^^^^^^^^^^^^^^^^ expected `NonFungibleToken.NFT`, got `NonFungibleToken.NFT?`

error: mismatched types
   --> 8f3e345219de6fed.NFL:110:27
    |
110 |                 let ref = &self.ownedNFTs[id] as auth &NonFungibleToken.NFT
    |                            ^^^^^^^^^^^^^^^^^^ expected `NonFungibleToken.NFT`, got `NonFungibleToken.NFT?`

error: cannot find variable in this scope: `NFL`
 --> 8fdc99b78695ffcaaf1353d1f9b04ff2457ad9bd2b928fb19cb6fb0644c1959e:8:42
  |
8 |                         let collection <- NFL.createEmptyCollection()
  |                                           ^^^ not found in this scope

error: mismatched types for type parameter
  --> 8fdc99b78695ffcaaf1353d1f9b04ff2457ad9bd2b928fb19cb6fb0644c1959e:11:64
   |
11 |                         acct.save<@NonFungibleToken.Collection>(<-collection, to: /storage/NFLCollection)
   |                                                                 ^^^^^^^^^^^^ type parameter T is bound to `NonFungibleToken.Collection`, but got `<<invalid>>` here

error: cannot find type in this scope: `NFL`
  --> 8fdc99b78695ffcaaf1353d1f9b04ff2457ad9bd2b928fb19cb6fb0644c1959e:17:35
   |
17 |                         acct.link<&NFL.Collection{NonFungibleToken.CollectionPublic, NFL.NFLCollectionPublic}>(NFL.CollectionPublicPath, target: NFL.CollectionStoragePath)
   |                                    ^^^ not found in this scope

error: cannot find type in this scope: `NFL`
  --> 8fdc99b78695ffcaaf1353d1f9b04ff2457ad9bd2b928fb19cb6fb0644c1959e:17:85
   |
17 |                         acct.link<&NFL.Collection{NonFungibleToken.CollectionPublic, NFL.NFLCollectionPublic}>(NFL.CollectionPublicPath, target: NFL.CollectionStoragePath)
   |                                                                                      ^^^ not found in this scope

error: cannot find variable in this scope: `NFL`
  --> 8fdc99b78695ffcaaf1353d1f9b04ff2457ad9bd2b928fb19cb6fb0644c1959e:17:111
   |
17 |                         acct.link<&NFL.Collection{NonFungibleToken.CollectionPublic, NFL.NFLCollectionPublic}>(NFL.CollectionPublicPath, target: NFL.CollectionStoragePath)
   |                                                                                                                ^^^ not found in this scope

error: cannot find variable in this scope: `NFL`
  --> 8fdc99b78695ffcaaf1353d1f9b04ff2457ad9bd2b928fb19cb6fb0644c1959e:17:145
   |
17 |                         acct.link<&NFL.Collection{NonFungibleToken.CollectionPublic, NFL.NFLCollectionPublic}>(NFL.CollectionPublicPath, target: NFL.CollectionStoragePath)
   |                                                                                                                                                  ^^^ not found in this scope

error: cannot infer type parameter: `T`
  --> 8fdc99b78695ffcaaf1353d1f9b04ff2457ad9bd2b928fb19cb6fb0644c1959e:17:24
   |
17 |                         acct.link<&NFL.Collection{NonFungibleToken.CollectionPublic, NFL.NFLCollectionPublic}>(NFL.CollectionPublicPath, target: NFL.CollectionStoragePath)
   |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^