CODE_ERROR

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

[Error Code: 1101] error caused by: 1 error occurred: * transaction preprocess failed: [Error Code: 1101] cadence runtime error: Execution failed: error: cannot find variable in this scope: `None` --> 99e9b8f67425a5dbda208af4118d7975f7ea353992664db66e08fae9ba4cbc77:10:26 | 10 | self.token_ids = [None] | ^^^^ not found in this scope