Flow price: --
2acee6a4ea6e04f1502698643add2653dec66da410659c943a13b05da2408e8a

Transaction

Hash: 2acee6a4ea6e04f1502698643add2653dec66da410659c943a13b05da2408e8a
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 2acee6a4ea6e04f1502698643add2653dec66da410659c943a13b05da2408e8a: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:
2acee6a4ea6e04f1502698643add2653dec66da410659c943a13b05da2408e8a
Status:
ERROR
Block height:
39978143
Block id:
73078a2365929e2a65d706c8c6f740919e32028dd3069008c75527e2ad97d93b
Timestamp:
Sunday 30 October 2022 at 09:01:07 UTC
()
Proposer:
Authorizers:
Gas used:
47