Transaction

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction execute failed: [Error Code: 1101] cadence runtime error: Execution failed:
error: cannot deploy invalid contract
 --> 8ce7046c6a1820d7dfdb7a0d0fbd7999b23e7fbcb6b504a792235d208545b2b5:3:2
  |
3 | 		signer.contracts.update__experimental(name: name, code: code.decodeHex())
  | 		^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: mismatched types
   --> 94b84d0c11a22404.TopShotShardedCollection:162:35
    |
162 |             return self.collections[bucket]?.borrowNFT(id: id)
    |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `&NonFungibleToken.NFT`, got `&NonFungibleToken.NFT?`