CODE_ERROR

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

[Error Code: 1101] error caused by: 1 error occurred: * transaction invocation failed when executing transaction: [Error Code: 1101] cadence runtime error: Execution failed: --> bbe9b5a3016290ca86520606a804acc2e51d59da39ddd3ed36659cc7d1c208e3:16:8 | 16 | self.stakingCollectionRef.registerDelegator(nodeID: id, amount: amount) | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: panic: Cannot register a delegator for a node that is already being delegated to --> 8d0e87b65159ae63.FlowStakingCollection:565:20