Flow price: --
2da56b9e9167f82383635f925823d481e87f16507b3a00a2ba60b4e7d71d5b9e

Transaction

Hash: 2da56b9e9167f82383635f925823d481e87f16507b3a00a2ba60b4e7d71d5b9e
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 2da56b9e9167f82383635f925823d481e87f16507b3a00a2ba60b4e7d71d5b9e: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:
2da56b9e9167f82383635f925823d481e87f16507b3a00a2ba60b4e7d71d5b9e
Status:
ERROR
Block height:
39745056
Block id:
83ffd78fb2874bafb70030bfc5a33203247c7c845ed2e9885a89c9e7c3768297
Timestamp:
Wednesday 26 October 2022 at 11:28:10 UTC
()
Proposer:
Authorizers:
Gas used:
50