Flow price: --
4677a9fa0fe6bae3e87ca8057c922de6ddba625935e7d1a6a526339af2ae86dd

Transaction

Hash: 4677a9fa0fe6bae3e87ca8057c922de6ddba625935e7d1a6a526339af2ae86dd
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 4677a9fa0fe6bae3e87ca8057c922de6ddba625935e7d1a6a526339af2ae86dd: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:
4677a9fa0fe6bae3e87ca8057c922de6ddba625935e7d1a6a526339af2ae86dd
Status:
ERROR
Block height:
40107847
Block id:
8f184bc9db81f21491e969551861b9020d8024f487e4241708ab167ab41b458d
Timestamp:
Tuesday 1 November 2022 at 13:05:33 UTC
()
Proposer:
Authorizers:
Gas used:
49