Flow price: --
991dc5d3d859ca35a20993a5dfa36d91c5486b8c8547557caf2575e2077a7dbb

Transaction

Hash: 991dc5d3d859ca35a20993a5dfa36d91c5486b8c8547557caf2575e2077a7dbb
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 991dc5d3d859ca35a20993a5dfa36d91c5486b8c8547557caf2575e2077a7dbb: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:
991dc5d3d859ca35a20993a5dfa36d91c5486b8c8547557caf2575e2077a7dbb
Status:
ERROR
Block height:
40116504
Block id:
703f585041cebd84b232e82bc820ecaa6b5d5131ad701d52da925f7a9c07fc3a
Timestamp:
Tuesday 1 November 2022 at 16:35:55 UTC
()
Proposer:
Authorizers:
Gas used:
46