CODE_ERROR

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

[Error Code: 1101] error caused by: 1 error occurred: * transaction execute failed: [Error Code: 1101] cadence runtime error: Execution failed: --> 8f81f5ccc1bae4a297094d6466d2af9c5881bfc4939438fd76dad3880e9fa739:96:12 | 96 | self.packs.buy(packTypeName: packTypeName, typeId:packTypeId, vault: <- purchasingVault, collectionCapability: self.userPacks) | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: unexpectedly found nil while forcing an Optional value --> 097bafa4e0b48eef.FindPack:800:12