CODE_ERROR

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

[Error Code: 1101] cadence runtime error Execution failed: error: cannot find variable in this scope: `buyer` --> c5789778bb5973115577922373e72c3d4580fa4f2454c03a2f44953f308134b3:9:7 | 9 | if buyer.borrow<&Collector.Collection>(from: Collector.CollectionStoragePath) == nil { | ^^^^^ not found in this scope error: cannot find variable in this scope: `buyer` --> c5789778bb5973115577922373e72c3d4580fa4f2454c03a2f44953f308134b3:11:6 | 11 | buyer.save(<-collection, to: Collector.CollectionStoragePath) | ^^^^^ not found in this scope error: cannot find variable in this scope: `buyer` --> c5789778bb5973115577922373e72c3d4580fa4f2454c03a2f44953f308134b3:12:6 | 12 | buyer.link<&Collector.Collection{NonFungibleToken.CollectionPublic, Collector.NFTCollectionPublic, MetadataViews.ResolverCollection}>(Collector.CollectionPublicPath, target: Collector.CollectionStoragePath) | ^^^^^ not found in this sco