Flow price: --
703890b9f4ef0dea52ab104ad860c6e9768b7a9bb54814513758e58840850fa8

Transaction

Hash: 703890b9f4ef0dea52ab104ad860c6e9768b7a9bb54814513758e58840850fa8
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 703890b9f4ef0dea52ab104ad860c6e9768b7a9bb54814513758e58840850fa8:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
703890b9f4ef0dea52ab104ad860c6e9768b7a9bb54814513758e58840850fa8
Status:
ERROR
Block height:
39782133
Block id:
1b6d76aac82f963b39bc5bba19d030258771c44ce89637c310a682e90d5fd283
Timestamp:
Thursday 27 October 2022 at 02:23:43 UTC
()
Proposer:
Authorizers:
Gas used:
51