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 --> 9ab05fb12e2663c3a591b174a07e665404c53d452b4b5fc7f7388cf1fd32abbf:6:54 | 6 | if let listingResourceIDs: [UInt64] = storefrontRef.getListingIDs() { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `optional`, got `[UInt64]` error: value of type `Transaction` has no member `storefront` --> 9ab05fb12e2663c3a591b174a07e665404c53d452b4b5fc7f7388cf1fd32abbf:8:29 | 8 | self.storefront.removeListing(listingResourceID: listingResourceID) | ^^^^^^^^^^ unknown member