Flow price: --
efa51029320b400cb246b2360aa895535a1a717d901e64e92fe302193e08fb88

Transaction

Hash: efa51029320b400cb246b2360aa895535a1a717d901e64e92fe302193e08fb88
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction invocation failed when executing transaction: [Error Code: 1101] cadence runtime error: Execution failed:
  --> efa51029320b400cb246b2360aa895535a1a717d901e64e92fe302193e08fb88:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:24


Hash:
efa51029320b400cb246b2360aa895535a1a717d901e64e92fe302193e08fb88
Status:
ERROR
Block height:
40590152
Block id:
faf19426d91b1c587a635caf8140768f5382a304e69d035a9dedd7a39f301af4
Timestamp:
Wednesday 9 November 2022 at 15:11:56 UTC
()
Proposer:
Authorizers:
Gas used:
24