CODE_ERROR

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

[Error Code: 1101] error caused by: 1 error occurred: * transaction invocation failed when executing transaction: [Error Code: 1101] cadence runtime error: Execution failed: error: mismatched types --> fb42a118f70bc74de35475e4b898d088b242c1f82e25c77dff73b3b5cfa72fe8:6:54 | 6 | if let listingResourceIDs: [UInt64] = storefrontRef.getListingIDs() { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `optional`, got `[UInt64]` error: value of type `Transaction` has no member `storefront` --> fb42a118f70bc74de35475e4b898d088b242c1f82e25c77dff73b3b5cfa72fe8:8:29 | 8 | self.storefront.removeListing(listingResourceID: listingResourceID) | ^^^^^^^^^^ unknown member