Transaction

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction execute failed: [Error Code: 1101] cadence runtime error: Execution failed:
   --> e2dccfb97de3fafe2f10c8302f00fe3e201e343a6c84115abb5d8752bd446539:186:8
    |
186 |         setupPackCollection(buyer)
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^

error: failed to save object: path /storage/backupPackNFTCollection_4ed4b8e5cd0dd15e in account 0x8f3e256893c6ebd5 already stores an object
  --> e2dccfb97de3fafe2f10c8302f00fe3e201e343a6c84115abb5d8752bd446539:71:12
   |
71 |             signer.save<@AnyResource>(<-signer.load<@AnyResource>(from: PackNFT.CollectionStoragePath)!, to: backupPath);
   |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^