Flow price: --
8d7aa9162a4f4684ef51fc160b82eae3fbacdcb6c0a5e3474eeb75e499183307

Transaction

Hash: 8d7aa9162a4f4684ef51fc160b82eae3fbacdcb6c0a5e3474eeb75e499183307
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 8d7aa9162a4f4684ef51fc160b82eae3fbacdcb6c0a5e3474eeb75e499183307:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
8d7aa9162a4f4684ef51fc160b82eae3fbacdcb6c0a5e3474eeb75e499183307
Status:
ERROR
Block height:
39854450
Block id:
99c6fb52db4625d960b45f94b9532c61c8ac2a78a85c40df1d91d29db12eed77
Timestamp:
Friday 28 October 2022 at 07:34:51 UTC
()
Proposer:
Authorizers:
Gas used:
46