CODE_ERROR

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

[Error Code: 1101] error caused by: 1 error occurred: * transaction preprocess failed: [Error Code: 1101] cadence runtime error: Execution failed: error: value of type `&NFTStorefront.Listing{NFTStorefront.ListingPublic}?` has no member `getDetails` --> a1204451976e464c4225848e57fa3a26f202404c58038dca03456b8cd69f9735:19:32 | 19 | if (listing.getDetails().purchased == true) { | ^^^^^^^^^^ type is optional, consider optional-chaining: ?.getDetails