Flow price: --
728ba85739178d5291122dfced6a9ca3e94e8fcf0590bc9dbe70a5e278106df9

Transaction

Hash: 728ba85739178d5291122dfced6a9ca3e94e8fcf0590bc9dbe70a5e278106df9
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 728ba85739178d5291122dfced6a9ca3e94e8fcf0590bc9dbe70a5e278106df9:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
728ba85739178d5291122dfced6a9ca3e94e8fcf0590bc9dbe70a5e278106df9
Status:
ERROR
Block height:
40082632
Block id:
2a50bf1e5cb972d9987253fa7b3734b0682caf1ed216279d2d3b8619c0c55ea2
Timestamp:
Tuesday 1 November 2022 at 02:51:51 UTC
()
Proposer:
Authorizers:
Gas used:
47