Transaction

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction execute failed: [Error Code: 1101] cadence runtime error: Execution failed:
error: failed to save object: path /storage/SharksCollection in account 0xc068e638c7f08ee5 already stores an object
  --> b17bc19e26edec8b13bdb1d20c640bba8c9cb98d486221eec005269a6f3a9e89:11:24
   |
11 |                         acct.save<@NonFungibleToken.Collection>(<-collection, to: /storage/SharksCollection)
   |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^