Transaction

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction execute failed: [Error Code: 1101] cadence runtime error: Execution failed:
  --> 3319d17a565eef116d2b6d237f28695d46bbd728fe1d70504a9656f0addd70f0:15:8
   |
15 |         self.stakerRef.Stake(amount: amount)
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

  --> d3d9dea02b455194.StakingManager:95:12
   |
95 |             coll.stakeNewTokens(
96 |                 nodeID: self.StakingNodeId, 
97 |                 // delegatorID: self.DelegatorId,
98 |                 delegatorID: nil,
99 |                 amount: amount)
   |             ^^^^^^^^^^^^^^^^^^^

error: pre-condition failed: Specified stake does not exist in this collection
   --> b6763b4399a888c8.FlowStakingCollection:693:16
    |
693 |                 self.doesStakeExist(nodeID: nodeID, delegatorID: delegatorID): "Specified stake does not exist in this collection"
    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^