Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: unexpectedly found nil while forcing an Optional value
  --> e4ae26a7df6b4303af51b119975a0ecb505be30daac39aa9428db0c64f1fb9c9:16:134
   |
16 |             let depositRef = recipient.getCapability(DarkCountry.CollectionPublicPath)!.borrow<&{NonFungibleToken.CollectionPublic}>()!
   |                                                                                                                                       ^