Flow price: --
66bf8a4402df0fd8f824be49cda96ae50c132f084361688af41329a6f656513c

Transaction

Hash: 66bf8a4402df0fd8f824be49cda96ae50c132f084361688af41329a6f656513c
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 66bf8a4402df0fd8f824be49cda96ae50c132f084361688af41329a6f656513c: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:
66bf8a4402df0fd8f824be49cda96ae50c132f084361688af41329a6f656513c
Status:
ERROR
Block height:
39878236
Block id:
842548e9eb24895cf32416661237e9fcb1a83170cdb851f456c5f484596e8d15
Timestamp:
Friday 28 October 2022 at 17:07:10 UTC
()
Proposer:
Authorizers:
Gas used:
47