Transaction

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction execute failed: [Error Code: 1101] cadence runtime error: Execution failed:
  --> db297c3e67ef920f9e83118f8c8b1cff1b3f50246d849255bbdc5d8c417f94ba:21:32
   |
21 |         if let machineAccount = self.stakingCollectionRef.registerNode(
22 |             id: id,
23 |             role: role,
24 |             networkingAddress: networkingAddress,
25 |             networkingKey: networkingKey,
26 |             stakingKey: stakingKey,
27 |             amount: amount,
28 |             payer: account) 
   |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

   --> 95e019a17d0e23d7.FlowStakingCollection:399:26
    |
399 |             let tokens <- self.getTokens(amount: amount)
    |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: assertion failed: Insufficient total Flow balance
   --> 95e019a17d0e23d7.FlowStakingCollection:222:16
    |
222 |                 assert(
223 |                     amount <= unlockedBalance,
224 |                     message: "Insufficient total Flow balance"
225 |                 )
    |                 ^