Flow price: --
792c5478d53ab6d60d512fb8544fb9d8dce71e1ee15ea74f4d0e306259fb2b50

Transaction

Hash: 792c5478d53ab6d60d512fb8544fb9d8dce71e1ee15ea74f4d0e306259fb2b50
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:
  --> 792c5478d53ab6d60d512fb8544fb9d8dce71e1ee15ea74f4d0e306259fb2b50:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
792c5478d53ab6d60d512fb8544fb9d8dce71e1ee15ea74f4d0e306259fb2b50
Status:
ERROR
Block height:
41361729
Block id:
40271345702514728c8ba7169c632ee4abfcc8ce51af4a0d89d175afb5f4856a
Timestamp:
Tuesday 22 November 2022 at 08:08:50 UTC
()
Proposer:
Authorizers:
Gas used:
26