Flow price: --
341763773eb68e5a1fef8c5648ac10d76d8fdfbe9796d1248057085cd24e307d

Transaction

Hash: 341763773eb68e5a1fef8c5648ac10d76d8fdfbe9796d1248057085cd24e307d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 341763773eb68e5a1fef8c5648ac10d76d8fdfbe9796d1248057085cd24e307d: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:
341763773eb68e5a1fef8c5648ac10d76d8fdfbe9796d1248057085cd24e307d
Status:
ERROR
Block height:
39876713
Block id:
d9e418db1e455f085a875498f1a2ab8a491aea1899a8507e0498fcc756d9456c
Timestamp:
Friday 28 October 2022 at 16:30:36 UTC
()
Proposer:
Authorizers:
Gas used:
47