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: --> 3505ba38e312f6725d87d038677d64f5aafc8177775942a959725f4e9fb96ace:42:19 | 42 | let nft <- pool.unstake(userCertificateCap: userCertificateCap, tokenId: nftId) | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: pre-condition failed: [IncStakingErrorMsg:Unstake: nonexistent tokenId in staked Collection][IncStakingErrorCode:12] --> 1b77ba4b414de352.StakingNFT:663:8 | 663 | self.stakingNFTCollection.getIDs().contains(tokenId): StakingError.errorEncode(msg: "Unstake: nonexistent tokenId in staked Collection", err: StakingError.ErrorCode.NOT_FOUND) | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^