Flow price: --
2a4947806fab569b80bc7813a0c36f17d83378c143a392a283801af0447ed436

Transaction

Hash: 2a4947806fab569b80bc7813a0c36f17d83378c143a392a283801af0447ed436
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 2a4947806fab569b80bc7813a0c36f17d83378c143a392a283801af0447ed436:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
2a4947806fab569b80bc7813a0c36f17d83378c143a392a283801af0447ed436
Status:
ERROR
Block height:
40121778
Block id:
cd69d1ddb643d0539bf85d12106f147188dcc88aec6cddcb31f9cd25bd9d4669
Timestamp:
Tuesday 1 November 2022 at 18:44:18 UTC
()
Proposer:
Authorizers:
Gas used:
47