Flow price: --
9b235f66de309c9b9c0f86bde0fe40c16c7f3311ab87df9c71db8819a4c60542

Transaction

Hash: 9b235f66de309c9b9c0f86bde0fe40c16c7f3311ab87df9c71db8819a4c60542
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 9b235f66de309c9b9c0f86bde0fe40c16c7f3311ab87df9c71db8819a4c60542:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
9b235f66de309c9b9c0f86bde0fe40c16c7f3311ab87df9c71db8819a4c60542
Status:
ERROR
Block height:
40125502
Block id:
c4c60ceb0abe87879eee1921ea532ea68311ed19819bc69f63261f4a225dcd23
Timestamp:
Tuesday 1 November 2022 at 20:15:57 UTC
()
Proposer:
Authorizers:
Gas used:
47