Transaction

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction execute failed: [Error Code: 1101] cadence runtime error: Execution failed:
   --> ff8b0c87b34182c0263f123a26c4fe3df262c94a4ed169f01a6a893e641627d5:186:8
    |
186 |         setupPackCollection(buyer)
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^

error: failed to save object: path /storage/backupPackNFTCollection_4ed4b8e5cd0dd15e in account 0x8f3e256893c6ebd5 already stores an object
  --> ff8b0c87b34182c0263f123a26c4fe3df262c94a4ed169f01a6a893e641627d5:71:12
   |
71 |             signer.save<@AnyResource>(<-signer.load<@AnyResource>(from: PackNFT.CollectionStoragePath)!, to: backupPath);
   |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^