Flow price: --
b3c238ab9c778e5bb0cdcb6d0cf2f683cbaccabf5246b5dcdf251033ea97822a

Transaction

Hash: b3c238ab9c778e5bb0cdcb6d0cf2f683cbaccabf5246b5dcdf251033ea97822a
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> b3c238ab9c778e5bb0cdcb6d0cf2f683cbaccabf5246b5dcdf251033ea97822a: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:
b3c238ab9c778e5bb0cdcb6d0cf2f683cbaccabf5246b5dcdf251033ea97822a
Status:
ERROR
Block height:
40156227
Block id:
c7642f2b85eeca1de36c92cf357dec08f9a14ea082d1ad3950cb29b86138b58a
Timestamp:
Wednesday 2 November 2022 at 08:46:37 UTC
()
Proposer:
Authorizers:
Gas used:
47