Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: unexpectedly found nil while forcing an Optional value
  --> 202070d6ed24a248ca6fd35466ea3d005fbc827bbe92a8191d523a4539a5c978:17:134
   |
17 |             let depositRef = recipient.getCapability(DarkCountry.CollectionPublicPath)!.borrow<&{NonFungibleToken.CollectionPublic}>()!
   |                                                                                                                                       ^