Transaction

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction execute failed: [Error Code: 1101] cadence runtime error: Execution failed:
error: pre-condition failed: Balance of vault is not high enough 8.02453028 total balance is 0.87881937
  --> 8222eb9950b0da5042b1362ef37917876479defe82fe96e113000a2611a738bf:25:8
   |
25 |         self.vaultRef!.balance > self.cost : "Balance of vault is not high enough ".concat(self.cost.toString()).concat(" total balance is ").concat(self.vaultRef!.balance.toString())
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^