CODE_ERROR

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

[Error Code: 1101] cadence runtime error Execution failed: error: unexpectedly found nil while forcing an Optional value --> 16e00232732986d2b51c2803bfabd7993a3882762e9cb64345fb468efa6a91bf:39:50 | 39 | let price = self.prices[domain.parent]![len]! |