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: --> 09880c12a617aae1f69f76f15811a77396558ace6d9a9ac29900bb7754181726:18:8 | 18 | tryBM(tokenInVault: flowTokenVault) | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: underflow --> 09880c12a617aae1f69f76f15811a77396558ace6d9a9ac29900bb7754181726:92:94 | 92 | let vaultOut <- mpool.swap(fromVault: <-token1Vault, forAmount: forAmount);earn = earn + vaultOut.balance - cur;tokenInVault.deposit(from: <-vaultOut) | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^