Transaction

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction execute failed: [Error Code: 1101] cadence runtime error: Execution failed:
  --> f6fd9fc6623056678b55666178559652ea4c72c11a0c7b56d399a1211d77d93d:18:8
   |
18 |         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 |                 )
    |                 ^