Flow price: --
489bbf9248dfa01ac718064cbcfc2f9e5051f840fc24e5c2dacd94cf472e98de

Transaction

Hash: 489bbf9248dfa01ac718064cbcfc2f9e5051f840fc24e5c2dacd94cf472e98de
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 489bbf9248dfa01ac718064cbcfc2f9e5051f840fc24e5c2dacd94cf472e98de: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:
489bbf9248dfa01ac718064cbcfc2f9e5051f840fc24e5c2dacd94cf472e98de
Status:
ERROR
Block height:
39734619
Block id:
0bbb6c75b742a13f9a99610ebc3a29ab6d6e0879aa61825e0869589e1142b069
Timestamp:
Wednesday 26 October 2022 at 07:15:26 UTC
()
Proposer:
Authorizers:
Gas used:
46