Transaction

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction execute failed: [Error Code: 1101] cadence runtime error: Execution failed:
error: unexpectedly found nil while forcing an Optional value
  --> 49d5834f5782c7d5295d38a8bf4256f12cb952bee89fb82fe317b718a59a4b35:56:8
   |
56 |         self.doodle!.editDoodleWithMultipleCollections(
   |         ^^^^^^^^^^^^