CODE_ERROR

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

[Error Code: 1101] cadence runtime error Execution failed: --> 0c341643c7a95d2e1d04d62e1f8f84cb916e76eedf4389d0c46ceb9ccf2cc209:23:8 | 23 | self.packs.open(packId: packId, receiverCap:self.receiver) | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: unexpectedly found nil while forcing an Optional value --> 30cf5dcf6ea8d379.AeraPack:263: