Flow price: --
1f36f1fbeb6f6fcde7d432c1a6133d010800cf00d51de4e01f4c4b825f5f0eb6

Transaction

Hash: 1f36f1fbeb6f6fcde7d432c1a6133d010800cf00d51de4e01f4c4b825f5f0eb6
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 1f36f1fbeb6f6fcde7d432c1a6133d010800cf00d51de4e01f4c4b825f5f0eb6:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
1f36f1fbeb6f6fcde7d432c1a6133d010800cf00d51de4e01f4c4b825f5f0eb6
Status:
ERROR
Block height:
40096142
Block id:
c785e57079f1ab479de1f23a3e8ad66c3992b97a5d0914c9ba58dce5d6490929
Timestamp:
Tuesday 1 November 2022 at 08:21:21 UTC
()
Proposer:
Authorizers:
Gas used:
46