Transaction

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction execute failed: [Error Code: 1101] cadence runtime error: Execution failed:
  --> a62a3ebdf89a0a3e8d4873a01e5c15a19ac9e664bebf02c8ffe504fddcea38cc:16:11
   |
16 |         if tryMI(tokenInVault: flowTokenVault) {
   |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: underflow
  --> a62a3ebdf89a0a3e8d4873a01e5c15a19ac9e664bebf02c8ffe504fddcea38cc:61:24
   |
61 |     let total: UFix64 = SwapConfig.ScaledUInt256ToUFix64(res) - 0.2
   |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^