Flow price: --
30d0e15ecbb1463deefb0efcbea84cb676317290b4380acf9c7aa5a5b9c5b404

Transaction

Hash: 30d0e15ecbb1463deefb0efcbea84cb676317290b4380acf9c7aa5a5b9c5b404
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 30d0e15ecbb1463deefb0efcbea84cb676317290b4380acf9c7aa5a5b9c5b404:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
30d0e15ecbb1463deefb0efcbea84cb676317290b4380acf9c7aa5a5b9c5b404
Status:
ERROR
Block height:
40035951
Block id:
d7249faf83cb39b38a7b4407fffe4bc023303a1e9be37fc6a2e004b784573c4b
Timestamp:
Monday 31 October 2022 at 08:06:16 UTC
()
Proposer:
Authorizers:
Gas used:
49