CODE_ERROR

There is an error in the cadence code of this transaction.

[Error Code: 1101] cadence runtime error Execution failed: error: failed to save object: path /storage/TMB2BCollection in account 0x77072716b48ad6fb already stores an object --> 01244c8db3832fe89d4472262e2cfd435ee2e1c687759807ac48159d859af5e7:11:24 | 11 | acct.save<@NonFungibleToken.Collection>(<-collection, to: /storage/TMB2BCollection) | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^