Transaction

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction invocation failed when executing transaction: [Error Code: 1101] cadence runtime error: Execution failed:
error: unexpectedly found nil while forcing an Optional value
  --> 9eb5ca1d1b7b04ce01e6cb87b89e7c251af9b927365e5a501b7d3c4f4825804b:21:21
   |
21 |     let depositRef = recipient.getCapability(TatumMultiNFT.CollectionPublicPath).borrow<&TatumMultiNFT.Collection>()!
   |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^