Flow price: --
2de335d4c2015f8667a8459b80fde8f1cd91cf57f1faf8b12f1ef54aef5bc2d2

Transaction

Hash: 2de335d4c2015f8667a8459b80fde8f1cd91cf57f1faf8b12f1ef54aef5bc2d2
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 2de335d4c2015f8667a8459b80fde8f1cd91cf57f1faf8b12f1ef54aef5bc2d2:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
2de335d4c2015f8667a8459b80fde8f1cd91cf57f1faf8b12f1ef54aef5bc2d2
Status:
ERROR
Block height:
40025513
Block id:
594d539bf229b359769b541d922f5388ceeb400b2fe338d58ded70bfe26e96d8
Timestamp:
Monday 31 October 2022 at 03:54:20 UTC
()
Proposer:
Authorizers:
Gas used:
49