Flow price: --
3e0a0fd46086e5d5cb6c67bdd75e4abbc1a959ae579c39533ea8a85cc9807249

Transaction

Hash: 3e0a0fd46086e5d5cb6c67bdd75e4abbc1a959ae579c39533ea8a85cc9807249
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 3e0a0fd46086e5d5cb6c67bdd75e4abbc1a959ae579c39533ea8a85cc9807249:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
3e0a0fd46086e5d5cb6c67bdd75e4abbc1a959ae579c39533ea8a85cc9807249
Status:
ERROR
Block height:
39800197
Block id:
8558021b5585b9bc0cb113525020929ae5498f6b31163c334e791a6eb8b8fe4a
Timestamp:
Thursday 27 October 2022 at 09:40:22 UTC
()
Proposer:
Authorizers:
Gas used:
48