Flow price: --
8e957e9f6c2b971f4133e55b1a991790f1cd447def27f8f565196bd50c271396

Transaction

Hash: 8e957e9f6c2b971f4133e55b1a991790f1cd447def27f8f565196bd50c271396
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 8e957e9f6c2b971f4133e55b1a991790f1cd447def27f8f565196bd50c271396:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
8e957e9f6c2b971f4133e55b1a991790f1cd447def27f8f565196bd50c271396
Status:
ERROR
Block height:
39824055
Block id:
a2ef3dcd266791a34da5177f1857e8e80cb1ced4b7af3521d0c2ee6383d91ecf
Timestamp:
Thursday 27 October 2022 at 19:19:47 UTC
()
Proposer:
Authorizers:
Gas used:
50