Flow price: --
8824fcf731b80b21566942af885de612d003b16c160ce0e62d8170c055a711a8

Transaction

Hash: 8824fcf731b80b21566942af885de612d003b16c160ce0e62d8170c055a711a8
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:
  --> 8824fcf731b80b21566942af885de612d003b16c160ce0e62d8170c055a711a8:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
8824fcf731b80b21566942af885de612d003b16c160ce0e62d8170c055a711a8
Status:
ERROR
Block height:
40191437
Block id:
771b0e92eadd671ec210ae4c8cb26856aefe61f7ed744f38ad814eb75d9857b7
Timestamp:
Thursday 3 November 2022 at 00:20:53 UTC
()
Proposer:
Authorizers:
Gas used:
26