Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: mismatched types
  --> a8d1a60acba12a20.TMNFT:91:20
   |
91 |             return &self.ownedNFTs[id] as &NonFungibleToken.NFT  
   |                     ^^^^^^^^^^^^^^^^^^ expected `NonFungibleToken.NFT`, got `NonFungibleToken.NFT?`

error: mismatched types
   --> a8d1a60acba12a20.TMNFT:108:27
    |
108 |                 let ref = &self.ownedNFTs[id] as auth &NonFungibleToken.NFT
    |                            ^^^^^^^^^^^^^^^^^^ expected `NonFungibleToken.NFT`, got `NonFungibleToken.NFT?`

error: cannot find variable in this scope: `TMNFT`
 --> 1871f805649bb0f93fb47789a8f9159af696b4dc4a2db1a8939fac7b2017e180:8:42
  |
8 |                         let collection <- TMNFT.createEmptyCollection()
  |                                           ^^^^^ not found in this scope

error: mismatched types for type parameter
  --> 1871f805649bb0f93fb47789a8f9159af696b4dc4a2db1a8939fac7b2017e180:11:64
   |
11 |                         acct.save<@NonFungibleToken.Collection>(<-collection, to: /storage/TMNFTCollection)
   |                                                                 ^^^^^^^^^^^^ type parameter T is bound to `NonFungibleToken.Collection`, but got `<<invalid>>` here

error: cannot find type in this scope: `TMNFT`
  --> 1871f805649bb0f93fb47789a8f9159af696b4dc4a2db1a8939fac7b2017e180:17:35
   |
17 |                         acct.link<&TMNFT.Collection{NonFungibleToken.CollectionPublic, TMNFT.TMNFTCollectionPublic}>(TMNFT.CollectionPublicPath, target: TMNFT.CollectionStoragePath)
   |                                    ^^^^^ not found in this scope

error: cannot find type in this scope: `TMNFT`
  --> 1871f805649bb0f93fb47789a8f9159af696b4dc4a2db1a8939fac7b2017e180:17:87
   |
17 |                         acct.link<&TMNFT.Collection{NonFungibleToken.CollectionPublic, TMNFT.TMNFTCollectionPublic}>(TMNFT.CollectionPublicPath, target: TMNFT.CollectionStoragePath)
   |                                                                                        ^^^^^ not found in this scope

error: cannot find variable in this scope: `TMNFT`
  --> 1871f805649bb0f93fb47789a8f9159af696b4dc4a2db1a8939fac7b2017e180:17:117
   |
17 |                         acct.link<&TMNFT.Collection{NonFungibleToken.CollectionPublic, TMNFT.TMNFTCollectionPublic}>(TMNFT.CollectionPublicPath, target: TMNFT.CollectionStoragePath)
   |                                                                                                                      ^^^^^ not found in this scope

error: cannot find variable in this scope: `TMNFT`
  --> 1871f805649bb0f93fb47789a8f9159af696b4dc4a2db1a8939fac7b2017e180:17:153
   |
17 |                         acct.link<&TMNFT.Collection{NonFungibleToken.CollectionPublic, TMNFT.TMNFTCollectionPublic}>(TMNFT.CollectionPublicPath, target: TMNFT.CollectionStoragePath)
   |                                                                                                                                                          ^^^^^ not found in this scope

error: cannot infer type parameter: `T`
  --> 1871f805649bb0f93fb47789a8f9159af696b4dc4a2db1a8939fac7b2017e180:17:24
   |
17 |                         acct.link<&TMNFT.Collection{NonFungibleToken.CollectionPublic, TMNFT.TMNFTCollectionPublic}>(TMNFT.CollectionPublicPath, target: TMNFT.CollectionStoragePath)
   |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^