Flow price: --
e6ccb4e66ffe51bb9357400a2eadc826d0516cf0a34d7add4f96099cf62ec929

Transaction

Hash: e6ccb4e66ffe51bb9357400a2eadc826d0516cf0a34d7add4f96099cf62ec929
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> e6ccb4e66ffe51bb9357400a2eadc826d0516cf0a34d7add4f96099cf62ec929:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
e6ccb4e66ffe51bb9357400a2eadc826d0516cf0a34d7add4f96099cf62ec929
Status:
ERROR
Block height:
39752644
Block id:
3e04f68d316f1aa8863159b19609ac19b2dd59df205e3cb123b8f2f30e8016dc
Timestamp:
Wednesday 26 October 2022 at 14:30:46 UTC
()
Proposer:
Authorizers:
Gas used:
47