Flow price: --
c7dc111ca4aaaec108ae75b6a60d92a8274119f11c9c380001fcbb9ba7f79085

Transaction

Hash: c7dc111ca4aaaec108ae75b6a60d92a8274119f11c9c380001fcbb9ba7f79085
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction invocation failed when executing transaction: [Error Code: 1101] cadence runtime error: Execution failed:
  --> c7dc111ca4aaaec108ae75b6a60d92a8274119f11c9c380001fcbb9ba7f79085:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:24


Hash:
c7dc111ca4aaaec108ae75b6a60d92a8274119f11c9c380001fcbb9ba7f79085
Status:
ERROR
Block height:
41489016
Block id:
e4eecf9599ca75c549ec1ab0ab87a2eb999c2f75deadda0e8763b0f2d89ae000
Timestamp:
Thursday 24 November 2022 at 09:17:11 UTC
()
Proposer:
Authorizers:
Gas used:
38