Flow price: --
4d9ddd517bab1cb2b25de5b467836844840f6e25d224435b84d89e35e11fb025

Transaction

Hash: 4d9ddd517bab1cb2b25de5b467836844840f6e25d224435b84d89e35e11fb025
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 4d9ddd517bab1cb2b25de5b467836844840f6e25d224435b84d89e35e11fb025:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
4d9ddd517bab1cb2b25de5b467836844840f6e25d224435b84d89e35e11fb025
Status:
ERROR
Block height:
40123485
Block id:
1caf27c80680c47034064459ef26e84ca4debd2ce46b346a1e82522e6ae04eed
Timestamp:
Tuesday 1 November 2022 at 19:26:07 UTC
()
Proposer:
Authorizers:
Gas used:
47