Flow price: --
dc49e36facf351e8f58a551411aab41dca1efa480d5ddff154e41269b045fbfd

Transaction

Hash: dc49e36facf351e8f58a551411aab41dca1efa480d5ddff154e41269b045fbfd
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> dc49e36facf351e8f58a551411aab41dca1efa480d5ddff154e41269b045fbfd: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:
dc49e36facf351e8f58a551411aab41dca1efa480d5ddff154e41269b045fbfd
Status:
ERROR
Block height:
40170526
Block id:
88ed4404815ba362130dd1bc14c980b2eede9b2d70bca1fa9376185aff1c254d
Timestamp:
Wednesday 2 November 2022 at 14:33:16 UTC
()
Proposer:
Authorizers:
Gas used:
46