CODE_ERROR

There is an error in the cadence code of this transaction.

[Error Code: 1101] error caused by: 1 error occurred: * transaction execute failed: [Error Code: 1101] cadence runtime error: Execution failed: --> 74fcf1652ed2f025ab84b2f1330351196938024a0afab692173faf2ff79285e3:16:12 | 16 | self.admin.resolveAttacks() | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ --> e3e7d0b9abce461f.ABRoyaleGame:854:12 | 854 | ABRoyaleGame.resolveAttacks() | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: underflow --> e3e7d0b9abce461f.ABRoyaleGame:700:32 | 700 | counterDamage = counterDamage - self.heroes[attack.attacker].shields | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^