Flow price: --
6f5b3af048b75d3c2f5e865a758625d80cfb70961d0767ff8e07fb60411ba473

Transaction

Hash: 6f5b3af048b75d3c2f5e865a758625d80cfb70961d0767ff8e07fb60411ba473
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 6f5b3af048b75d3c2f5e865a758625d80cfb70961d0767ff8e07fb60411ba473:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
6f5b3af048b75d3c2f5e865a758625d80cfb70961d0767ff8e07fb60411ba473
Status:
ERROR
Block height:
39877484
Block id:
ae7fd3dfbd336ee351b8fb330b107c2dddfdf1f95d8f7148881fbbb2ac975ac6
Timestamp:
Friday 28 October 2022 at 16:49:01 UTC
()
Proposer:
Authorizers:
Gas used:
50