Transaction

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction execute failed: [Error Code: 1101] cadence runtime error: Execution failed:
  --> 1b3f8f315bdc386b687cfeef4ea5aabfb0cfaa2ca3c50ad83268b57d729d1ebf: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:630:20
    |
630 |                     panic("Cannot register a delegator for a node that is already being delegated to")
    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^