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: --> 1405e48c88115a6a141a1d43b3ad55e639c5b9ef230dc37d498d6fbc090749d2:19:8 | 19 | self.stakingCollectionRef.registerDelegator(nodeID: id, amount: amount) | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ --> 8d0e87b65159ae63.FlowStakingCollection:634:26 | 634 | let tokens <- self.getTokens(amount: amount) | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: assertion failed: Insufficient total Flow balance --> 8d0e87b65159ae63.FlowStakingCollection:231:16 | 231 | assert( 232 | amount <= unlockedBalance, 233 | message: "Insufficient total Flow balance" 234 | ) | ^