Flow price: --
80e7f00c07f2b9438f76eb62c1c9a588916165af711abb9b467fdf5b2adcc4c4

Transaction

Hash: 80e7f00c07f2b9438f76eb62c1c9a588916165af711abb9b467fdf5b2adcc4c4
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 80e7f00c07f2b9438f76eb62c1c9a588916165af711abb9b467fdf5b2adcc4c4:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
80e7f00c07f2b9438f76eb62c1c9a588916165af711abb9b467fdf5b2adcc4c4
Status:
ERROR
Block height:
40051780
Block id:
3dbaacb5963f69bf0af8609c46470caaf0d973cf48b394f4604d00a73f628a2b
Timestamp:
Monday 31 October 2022 at 14:29:14 UTC
()
Proposer:
Authorizers:
Gas used:
48