Flow price: --
ce5048d86da24a9b6674261f9ddb1f9a59faa8bf797ae67b266dbcdcab126933

Transaction

Hash: ce5048d86da24a9b6674261f9ddb1f9a59faa8bf797ae67b266dbcdcab126933
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> ce5048d86da24a9b6674261f9ddb1f9a59faa8bf797ae67b266dbcdcab126933:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
ce5048d86da24a9b6674261f9ddb1f9a59faa8bf797ae67b266dbcdcab126933
Status:
ERROR
Block height:
40121493
Block id:
47949b514ba6372d9f095a380618e567f72f85524fa5421dfc9f844364107c4e
Timestamp:
Tuesday 1 November 2022 at 18:37:06 UTC
()
Proposer:
Authorizers:
Gas used:
48